PVS-31 PRO Gen 2+ Autogated/Manual Gain Dual Night Vision Binocular w/ G24 Mount & Battery Pack

Night Operators PVS-31 PRO — Gen 2+ Autogated Dual-Tube Night Vision Binocular with 50° FOV, Manual Gain, White Phosphor, Helmet Mount and Battery Pack Included The Night Operators PVS-31 PRO is a real Gen 2+ autogated analog dual-tube night vision binocular built around the PVS-31 form factor with a 50° per-tube field of view, manual gain operator control, white phosphor (P45) image intensifier tubes, and both the L4G24-pattern helmet mount and the AA×4 battery pack included in the box. It costs $3,800 at the 1400–1550 FOM baseline — versus $5,500–$11,000+ for the L3Harris PVS-31A, Elbit PVS-31D, Steele Industries PVS-31R, TNVC and Bering PVS-31 builds at equivalent or lower spec tiers. Direct from us, without the dealer-network markup OpticsPlanet, B&H, and regional reps add to comparable Gen 2+ dual-tube binoculars. Every Night Operators PVS-31 PRO ships with a printed factory QC spec sheet documenting the exact measured values for that unit's tubes — luminous sensitivity, FOM, luminance gain, SNR, resolution, dark spots by zone. Most dual-tube PVS-31 builders at any price tier do not publish per-tube measured values. The 50° field of view — the spec that costs $10,000+ at every other manufacturer Standard PVS-31s ship with a 40° per-tube field of view. The 50° expanded field of view is normally a premium spec found only on L3Harris and Elbit Gen 3 PVS-31 builds at $10,000 to $13,000+. The Night Operators PVS-31 PRO delivers the 50° per-tube FOV at $3,800 by using a custom optical assembly on a Gen 2+ autogated tube platform. 10° of additional peripheral vision per eye is not a marketing number — it translates directly to faster threat acquisition, easier navigation of indoor environments, and reduced "soda straw" tunneling that 40° users learn to tolerate. Tube specifications (per-tube, both tubes identically specced) Tube generation Gen 2+ analog image intensifier Tube class NNVT-class autogated Autogated Yes (strong light protection, low-voltage alarm) Phosphor screen P45 white phosphor FOM baseline (Figure of Merit) 1400–1550 (sample units measured 1541) FOM tier upgrades available 1800–1950 (+$200) and 2000–2100 (+$600) Resolution 64 lp/mm Signal-to-noise ratio (SNR) 24+ (sample units tested 24.07–24.08) Luminance gain ~8,000 cd/m²/lx (sample units tested 8,083–8,118) Photocathode sensitivity at 2850K ≥500 µA/lm (sample units tested 571 and 639) Useful cathode diameter 17.5mm Dark spots / blems Zero spots across every zone of the photocathode at every dark-spot size bucket on both sample tubes Reliability (MTBF) 10,000 hours Input voltage 2.2 – 3.4 V Input current 17–19 mA Condition Brand new — no blems, no resold or refurbished tubes Per-tube spec sheet Included with every unit Binocular unit specifications Field of view 50° per tube (± 2°) Magnification 1× (± 0.05×) Optical distortion ≤ 2% Relative illumination > 70% Brightness gain adjustment Manual (operator-controlled) Focus range 250mm to infinity Diopter adjustment +2 to -6 diopters Eye relief ≥ 25mm Exit pupil diameter ≥ 14mm IR illuminator Built-in, 930nm secondary light source Rollover detection Automatic power-off when flipped up or sideways Security functions Low voltage alarm and strong light protection (autogating) Power supply CR123A×1 or AA×1 in main compartment + AA×4 helmet battery pack (included) Working hours 15h to 75h depending on battery configuration Weight (unit only, battery not included) ≤ 450g Operating temperature -20°C to +45°C Waterproof rating IP65 (full dust ingress protection and water-jet protection) What's in the box Night Operators PVS-31 PRO Gen 2+ autogated dual-tube night vision binocular with white phosphor tubes and manual gain L4G24-pattern helmet mount (compatible with Wilcox G24, Norotos, Ops-Core MICH/ACH, and equivalent helmet shrouds) AA×4 helmet battery pack with connection cable — typically a $300+ industry upsell on competing builds, included in our kit Eyecups (left and right) Printed per-tube factory QC spec sheet documenting the exact measured values of the tubes in your specific unit Hard-shell portable carrying bag Instruction manual 1-year hardware warranty against manufacturing defects 30-day return window Tube FOM tier pricing The Night Operators PVS-31 PRO is offered at three FOM tiers. The baseline tier covers the majority of sales and ships with no upcharge. Higher FOM tiers deliver more measured tube clarity and are priced based on tube cost. FOM tier Upcharge Total price Use case 1400–1550 FOM (baseline) +$0 $3,800 Standard buyer — Gen 2+ autogated dual-tube binocular at a fraction of the dealer-tier price. Sample tubes (serials 26050036 and 26050052) measured 1541 FOM at this tier. 1800–1950 FOM (mid) +$200 $4,000 Buyer who wants more tube clarity and is willing to pay for it. Approaches the Steele Industries NNVT 1600+ territory and exceeds it on the higher end of the range, at a meaningful discount to Steele. 2000–2100 FOM (premium) +$600 $4,400 Buyer at the upper end of what Gen 2+ NNVT tubes deliver — premium spec for serious operators. Still under the L3Harris and Elbit Gen 3 retail tier by $6,000 to $9,000. FOM allocation is order-priority based — higher FOM units are prioritized to fulfill higher-tier orders first. No hand-select. How the Night Operators PVS-31 PRO compares to other PVS-31 builds Product Price Tube tier FOV per tube Battery pack + helmet mount Night Operators PVS-31 PRO $3,800 (base) – $4,400 (premium FOM) Gen 2+ NNVT, autogated, white phosphor, 1400–2100 FOM across three tiers 50° per tube Both included in box AGM NVG-50 (Gen 2+ dual) $4,500 – $5,500 Gen 2+ Level 2 white phosphor 50° per tube Sold separately Steele Industries PVS-31R (NNVT Gen 2+) $5,500 – $6,500 NNVT Gen 2+ autogated, 1600+ FOM 40° per tube Sold separately Bering Optics PVS-31 $6,000 – $9,500 Mixed Gen 2+ / Gen 3 builds 40° per tube Varies by build TNVC PVS-31 (Elbit / L3Harris Gen 3 builds) $7,500 – $11,000+ Gen 3 thin-filmed autogated, 1800–2400 FOM 40° per tube Typically separate L3Harris PVS-31A $11,000 – $13,000+ Gen 3 unfilmed autogated, 2200+ FOM 40° per tube Often separate Elbit PVS-31D $10,000 – $13,000+ Gen 3 thin-filmed autogated, 2200+ FOM 40° per tube Often separate Competitor prices verified June 2026 from official retailer listings (TNVC, NightVision4Less, OpticsPlanet, Steele Industries). The Night Operators PVS-31 PRO is the only Gen 2+ dual-tube binocular at this price tier shipping with the 50° per-tube field of view — every other manufacturer at the 50° FOV spec is in the $5,000+ tier or the $10,000+ Gen 3 tier. Why the Night Operators PVS-31 PRO costs less than Steele, TNVC, Bering, and the L3Harris/Elbit Gen 3 tier Four things are different about our supply chain, all of which return value to the buyer instead of to a dealer network: Direct supply chain. TNVC, Bering, and Steele Industries are tube-aggregator builders. They source tubes from L3Harris, Elbit, or NNVT, assemble units, distribute through OpticsPlanet, B&H, regional reps, and brick-and-mortar tactical shops — every layer takes 25–40% of the final price. Our supply chain is one layer: us to you. That margin doesn't exist in our pricing. Battery pack and helmet mount bundle. Standard industry practice is to sell the binocular as the SKU and treat the AA×4 helmet battery pack as a $300+ upsell, and the L4G24 helmet mount as another $200–$400 upsell. Both are included in our box at our cost. The bundled inclusion alone is $500+ of value the dealer stack hides in checkout add-ons. Custom 50° optical assembly on a Gen 2+ tube. The 50° per-tube FOV is normally a Gen 3 PVS-31 spec because the legacy U.S. dealer model treats it as a premium feature. Our optical assembly delivers 50° on a Gen 2+ NNVT autogated tube — same field of view as the $10K+ Gen 3 builds, at a Gen 2+ tube price. The cost lives in the optical design, not in the tube tier. Inventory financing. Distributors hold thousands of units across regional warehouses. The cost of that inventory is financed and built into wholesale pricing. We assemble and bench-test in batches, hold less standing inventory, and pass the financing savings back. The price isn't a typo. The price is what removing four layers of distribution and add-on margin looks like. Who buys the Night Operators PVS-31 PRO The operator who already owns a PVS-14 and wants the dual-tube upgrade. The PVS-31 PRO is the depth-perception, peripheral-vision, fatigue-reduction upgrade over single-tube monocular night vision. If you're running a PVS-14 already and have decided you want both eyes under glass, this is the analog upgrade path at the Gen 2+ tier without the L3Harris/Elbit $10K+ ask. The home-defense operator at the operator-tier kit level. Dual-tube binocular night vision is the standard for clearing rooms, moving through a property, identifying threats at the fence line. Monocular night vision is the entry tier; the PVS-31 PRO is the next step. The 50° FOV per tube means peripheral threat awareness in close-quarter environments where the standard 40° units feel narrow. The training student walking into a PVS-31-required course. Helmet-mounted dual-tube night vision is the standard for tier-one training schools, milsim, and advanced civilian operator training. Owning the unit instead of renting it eliminates the $300/day rental fee and the dependency on a school's loaner pool. The Night Operators PVS-31 PRO ships with the helmet mount and battery pack — you walk into class with a complete kit. The hog and predator hunter operating from a vehicle or stand. Dual-tube night vision dramatically reduces eye fatigue on long stationary hunts. The 50° FOV per tube combined with the included IR illuminator (built-in 930nm) means tracking moving targets across the field is faster and less tiring than scanning with a monocular. The prepper / homestead operator wanting passive analog dual-tube setup. Use cases where the analog tube's longer battery life, lower latency, and absence of an IR-broadcast signature outperform digital alternatives — especially in grid-down or low-visibility scenarios where passive operation matters. The milsim and airsoft player running force-on-force at night. Dual-tube analog is the standard at competitive milsim events. The 50° FOV gives the situational awareness edge that monocular users at the same event don't have. Helmet mount included. Compatibility The Night Operators PVS-31 PRO uses the standard PVS-31 form factor and is fully accessory-compatible with the existing PVS-31 ecosystem. The included L4G24-pattern helmet mount drops into Wilcox G24, Norotos, and Ops-Core MICH/ACH helmet shrouds. Sacrificial windows, eyepieces, daylight covers, and PVS-31-pattern accessories will fit. The included AA×4 battery pack uses a standard cable interface and connects via the cable interface on the bridge. The dovetail interface on the bridge is the standard PVS-31 form factor. Helmet-mounted only — no weapon-side mounting on the PVS-31 PRO (use the single-tube PVS-14 for weapon-side mounting). Shipping and warranty Worldwide shipping with duties pre-paid. Our customer base is 95% US — we ship globally with all duties and customs fees pre-paid by Night Operators. International buyers pay nothing extra at delivery, regardless of destination country. Standard analog hardware shipping window is 4–6 weeks from order; in-stock units ship within the week from inventory when available. Every Night Operators PVS-31 PRO is bench-tested and inspected by a human before it ships. 30-day return window: defective units are fully refunded or replaced; personal-preference returns incur a 30% restocking fee. 1-year hardware warranty against manufacturing defects. Full return and warranty terms are documented on the returns policy page. About Night Operators Night Operators is a direct-supply-chain civilian night vision and thermal optics brand. 17,000+ orders shipped since 2023 across our digital and analog product lines. 5,000+ verified customer reviews. The Night Operators PVS-31 PRO is the brand's flagship dual-tube analog night vision binocular — built on the same direct-supply-chain logic that runs the rest of our line: real Gen 2+ NNVT autogated tubes, transparent published specs, civilian-direct pricing, no dealer-tier markup, no upsell trap at checkout. The PVS-14 single-tube monocular at $2,295 base remains the entry point to our analog line; the PVS-31 PRO at $3,800 base is the dual-tube upgrade. Frequently asked questions What is the Night Operators PVS-31 PRO? The Night Operators PVS-31 PRO is a real Gen 2+ autogated analog dual-tube night vision binocular built on the PVS-31 form factor. It uses NNVT-class image intensifier tubes with white phosphor (P45), manual gain operator control, autogating for bright-light protection, and a custom 50° per-tube field of view optical assembly. Base price is $3,800 at the 1400–1550 FOM tier and includes the L4G24-pattern helmet mount and the AA×4 helmet battery pack — both normally sold separately on competing PVS-31 builds. Is the PVS-31 PRO a real Gen 2+ analog tube binocular? Yes. Two real Gen 2+ analog image intensifier tubes, NNVT-class, autogated, white phosphor (P45), 1400–1550 FOM at the baseline tier with optional upgrades to 1800–1950 FOM (+$200) and 2000–2100 FOM (+$600). Same hardware class as AGM NVG-50 and the Steele Industries PVS-31R NNVT builds. Real analog night vision, not digital. Brand new tubes, not refurbished. What is the field of view of the PVS-31 PRO? 50° per tube (± 2°). Standard PVS-31 builds ship with 40° per tube; the 50° FOV is normally found only on Gen 3 PVS-31A (L3Harris) and PVS-31D (Elbit) builds at $10,000 to $13,000+. We deliver the 50° FOV on a Gen 2+ tube platform at $3,800 because the cost of the expanded FOV lives in the optical assembly, not the tube tier. Does the PVS-31 PRO have manual gain control? Yes. The brightness gain is operator-controlled (manual), not auto-gain. Manual gain gives the operator control in mixed-lighting scenarios where auto-gain throttles too aggressively. Most Chinese clone analog binoculars at this price tier ship with auto-gain only because they can't replicate the internal pin configuration that enables manual gain. We can. Is the PVS-31 PRO autogated? Yes. Every Night Operators PVS-31 PRO ships with autogated tubes. Autogating means the tubes can handle bright light flashes — headlights, room lights, weapon-light spillback — without permanent damage and with minimal blooming. The unit also includes a low voltage alarm and rollover detection (automatic power-off when flipped up or sideways). What phosphor does the PVS-31 PRO use? White phosphor (P45). The image displays in the more natural white-on-black palette rather than the older green-on-black P22 phosphor of legacy PVS-31 builds. White phosphor reduces eye fatigue on long use and is the modern standard for tier-one civilian and military analog night vision. Why is the Night Operators PVS-31 PRO less expensive than Steele Industries, TNVC, and L3Harris? Direct supply chain. Steele, TNVC, and Bering are tube-aggregator builders distributing through dealer networks — every distribution layer adds margin. We source the tubes ourselves, build the units, and sell direct. L3Harris and Elbit operate at the Gen 3 tier with substantially higher tube costs and target federal/LEO buyers; their pricing reflects that tier and that channel. We don't compete at the Gen 3 tier — if you need Gen 3 autogated, look at L3Harris or Elbit at $10,000+. If Gen 2+ autogated at 1400–2100 FOM with 50° per-tube FOV is the spec match, that's what we build at $3,800. What's included with the PVS-31 PRO? The PVS-31 PRO binocular with two Gen 2+ autogated NNVT tubes, an L4G24-pattern helmet mount (compatible with Wilcox G24, Norotos, and Ops-Core helmet shrouds), an AA×4 helmet battery pack with connection cable, left and right eyecups, a printed per-tube factory QC spec sheet documenting your unit's exact measured values, a hard-shell portable carrying bag, and the instruction manual. The helmet mount and battery pack alone are typically a $500+ industry upsell on competing builds. Does the PVS-31 PRO have a built-in IR illuminator? Yes. The PVS-31 PRO includes a built-in 930nm IR illuminator for use in zero-ambient-light environments. The IR illuminator is controlled by the same power switch knob and can be activated independently of the main image intensifier function. What battery does the PVS-31 PRO use? The main compartment accepts a single CR123A or AA battery (with included adapter for CR123A use). The included helmet battery pack uses 4× AA batteries and connects via the cable interface on the bridge. Total run time ranges from approximately 15 hours to 75 hours depending on battery configuration, gain setting, and IR illuminator use. Is the PVS-31 PRO waterproof? The PVS-31 PRO is rated IP65 — full protection against dust ingress and protection against water jets from any direction. Suitable for use in rain, snow, and splash conditions. Not rated for full immersion or submersion. How heavy is the PVS-31 PRO? The PVS-31 PRO binocular weighs ≤ 450g without batteries. Adding the AA battery in the main compartment and the AA×4 helmet battery pack brings the helmet-side load to approximately 600g, which is balanced by the rear-mounted battery pack to reduce front-of-helmet weight pull. What is the operating temperature range of the PVS-31 PRO? -20°C to +45°C (-4°F to +113°F). The unit operates across the full range with no derating. Storage temperature should be kept at 25°C ± 5°C with relative humidity below 40% for long-term storage. Will the PVS-31 PRO work with my existing Wilcox, Norotos, or Ops-Core helmet shroud? Yes. The included L4G24-pattern helmet mount drops into all standard PVS-31 / PVS-14 helmet shrouds — Wilcox G24, Norotos NVG mount, Ops-Core MICH/ACH shrouds. The mount is pattern-compatible with the L4 G24 standard, not Wilcox-branded — functions identically. What is the FOM of the PVS-31 PRO tubes? The Night Operators PVS-31 PRO is offered at three FOM tiers. The baseline 1400–1550 FOM tier ships at $3,800 with no upcharge. The 1800–1950 FOM mid tier is +$200 ($4,000 total). The 2000–2100 FOM premium tier is +$600 ($4,400 total). FOM allocation is order-priority — higher FOM units are fulfilled first against higher-tier orders. No hand-select. Both of our internal sample tubes measured 1541 FOM in the baseline tier. What is the signal-to-noise ratio (SNR) of the PVS-31 PRO tubes? SNR 24+ on both sample tubes (measured 24.07 and 24.08 at QC). This is at the upper end of Gen 2+ tube performance and approaches Gen 3 SNR territory. SNR matters in low-light conditions — higher SNR means cleaner image with less "graininess" in starlight or overcast conditions. Does the PVS-31 PRO ship with a per-tube spec sheet? Yes. Every Night Operators PVS-31 PRO ships with a printed factory QC spec sheet documenting the exact measured values for the tubes in your specific unit — luminous sensitivity at 2850K, FOM, maximum brightness, luminance gain, resolution, signal-to-noise ratio, uniformity, useful cathode diameter, reliability, dark spot counts by zone, input voltage, and input current. Most dual-tube PVS-31 builders at any price tier do not publish per-tube measured values. Is the PVS-31 PRO compatible with rifle-mounted scopes or daylight conversion? The PVS-31 PRO is helmet-mounted only via the L4G24-pattern bridge mount. It is not designed for weapon-side rifle mounting. For weapon-mounted analog night vision, use the single-tube Night Operators PVS-14 with the PVS-14 J-arm and standard weapon-side mounting accessories. Daylight covers are accepted on the standard PVS-31 form factor. How does the PVS-31 PRO compare to a PVS-14 monocular? The PVS-14 is a single-tube monocular night vision device — one tube, one eye under glass, the other eye unassisted. The PVS-31 PRO is a dual-tube binocular — both eyes under glass with depth perception, peripheral vision, and reduced operator fatigue on long use. The PVS-14 is the entry-tier analog upgrade ($2,295 base, single tube, 40° or 50° FOV depending on housing). The PVS-31 PRO is the dual-tube tier at $3,800 base with 50° per tube FOV. The two products serve different operator needs — many buyers own both, using the PVS-14 for weapon-side mounting and the PVS-31 PRO for helmet-side dual-tube operation. Does the PVS-31 PRO bridge with the Heat thermal monocular? Not directly — the PVS-31 PRO is a complete dual-tube binocular and does not accept a thermal bridge adapter the way the single-tube PVS-14 does. For thermal fusion, see the PVS-14 + Heat Bridge bundle, which uses a single-tube PVS-14 on the analog side with a thermal monocular bridged on the other eye. The PVS-31 PRO is the dedicated analog binocular setup. What's the warranty on the PVS-31 PRO? 1-year hardware warranty against manufacturing defects. 30-day return window if the unit isn't what you expected. 30% restocking fee on returns initiated for personal preference — full policy on the returns page. Defective units are fully refunded or replaced. How long does shipping take? Standard analog hardware shipping window is 4–6 weeks from order. In-stock units ship within one week from inventory when available. Worldwide shipping with duties pre-paid — international buyers pay nothing extra at delivery regardless of destination country. Every unit is bench-tested by a human before it ships. What if I have a question after I order? Email info@nightoperators.com. We reply within one business day. Same team that ships our digital line and the PVS-14 analog line. Is the PVS-31 PRO worth it over a PVS-14 monocular? If you're price-sensitive and don't need depth perception, the PVS-14 monocular at $2,295 is the better entry point. If you need dual-tube depth perception, peripheral vision, and reduced eye fatigue for extended helmet-mounted operations — clearing rooms, sustained patrol, hunting from a stand, force-on-force milsim — the PVS-31 PRO is the binocular upgrade. The 50° per-tube FOV on the PVS-31 PRO is one full standard FOV step above the 40° on the PVS-14 Standard housing, and matches the 50° on the PVS-14 PRO housing while delivering it on both eyes simultaneously. How does the PVS-31 PRO compare to AGM NVG-50? The AGM NVG-50 is a Gen 2+ dual-tube binocular at $4,500–$5,500 with similar tube class and 50° per-tube FOV. The Night Operators PVS-31 PRO is priced at $3,800 base, includes the helmet mount and battery pack in the box (sold separately on the AGM), and ships with a per-tube QC spec sheet (AGM does not publish per-tube measurements). Same hardware class, fewer hidden add-ons, lower base price. How does the PVS-31 PRO compare to Steele Industries PVS-31R? The Steele Industries PVS-31R is a Gen 2+ NNVT autogated build at $5,500–$6,500 with the 1600+ FOM tube tier and 40° per-tube FOV. The Night Operators PVS-31 PRO at the 1800–1950 FOM mid tier ($4,000 total) matches and exceeds Steele's tube clarity at a $1,500–$2,500 discount, and delivers 50° per-tube FOV (vs Steele's 40°). The Steele build does not include the helmet battery pack or mount; ours does. Same NNVT tube class, lower price, expanded FOV, complete kit. How does the PVS-31 PRO compare to L3Harris PVS-31A? The L3Harris PVS-31A is a Gen 3 unfilmed autogated dual-tube binocular at $11,000–$13,000+ with the 2200+ FOM tube tier and 40° per-tube FOV. It is the federal/LEO premium tier. The Night Operators PVS-31 PRO is Gen 2+ NNVT autogated at $3,800–$4,400 with 50° per-tube FOV. Different tube tier, different buyer. If you need Gen 3 autogated for professional/LEO work in zero-ambient conditions, the L3Harris PVS-31A is the right purchase. If Gen 2+ autogated at 1400–2100 FOM with expanded FOV is the spec match for civilian operator, training, hunting, and prep use cases, the PVS-31 PRO is the build at a fraction of the price. Why do you publish FOM and SNR when other PVS-31 builders don't? Because the spec matters and we have nothing to hide. The factory QC spec sheet that ships with every unit documents your tubes' exact measured values. Most dealer-tier and tube-aggregator builders treat tube specs as proprietary or only publish minimum thresholds; we publish the range and ship the measured values. Buyers at this tier should expect spec transparency.