HOYA Sharp Cut Optical Filter - Long-pass Wavelength Control

Professional Sharp Cut Filters - W SeriesHOYA CANDEO W-Series sharp cut filters provide precise wavelength control for professional imaging, scientific research, and industrial applications. This professional-grade HOYA optical filter is engineered for high-precision wavelength control in industrial imaging, machine vision, and scientific research. Standard 50x50mm square format.Key Features Long-pass wavelength control with sharp cut-on characteristics High transmission in the pass band Excellent blocking of shorter wavelengths Precision optical glass construction Standard 50x50mm square format for industrial applications Suitable for machine vision, industrial imaging, and scientific research Spectral TransmittanceTechnical Data Item λT (nm) Color Specification (Std. Illuminant A) Thickness (mm) Refractive Index (600nm) Chemical Property Thermal Properties Thermal Expansion (×10⁻⁷/K) Mechanical Properties Specific Gravity (d) x y DW DA Tg (°C) Ts (°C) α -30/70 α 100/300 HK FA W-L420 420±5 0.452 0.413 3.0 1.530 2 1 550 600 92 105 540 130 2.59 W-Y435 435±5 0.460 0.421 3.0 1.531 1 2 570 600 99 107 540 130 2.59 W-Y455 455±5 0.473 0.440 3.0 1.530 3 1 560 625 94 105 540 130 2.67 W-Y475 475±5 0.493 0.462 3.0 1.530 3 1 560 625 94 105 540 130 2.67 W-Y495 495±5 0.510 0.472 3.0 1.530 3 1 560 625 94 105 540 130 2.67 W-Y515 515±5 0.530 0.464 3.0 1.529 2 1 560 620 96 108 540 130 2.68 W-O530 530±5 0.552 0.445 3.0 1.529 1 1 560 625 99 107 520 140 2.68 W-O550 550±5 0.589 0.410 3.0 1.528 1 1 560 625 93 104 520 140 2.68 W-O570 570±5 0.630 0.370 3.0 1.529 1 1 560 625 93 104 520 140 2.68 W-O590 590±5 0.670 0.330 3.0 1.530 1 1 560 625 93 104 520 140 2.68 W-R610 610±5 0.698 0.301 3.0 1.531 1 2 560 620 93 103 520 140 2.69 W-R630 630±5 0.718 0.281 3.0 1.530 1 1 560 620 95 107 520 140 2.68 W-R645 645±5 – – 3.0 1.531 1 1 555 620 94 106 520 140 2.68 W-R665 665±5 – – 3.0 1.530 1 1 555 620 94 106 520 140 2.68 W-R695 695±5 – – 3.0 1.547 1 3 525 575 98 115 470 160 2.86 W-R715 715±8 – – 3.0 1.549 1 3 525 575 100 116 470 160 2.86 W-IR760 760±8 – – 3.0 1.566 4 5 550 605 – 108 415 200 2.97 W-IR780 780±8 – – 3.0 1.566 4 5 550 605 – 108 415 200 2.97 W-IR800 800±8 – – 3.0 1.570 4 5 555 610 – 102 425 190 3.01 W-IR830 830±8 – – 3.0 1.572 4 5 545 615 – 104 425 190 3.03 W-IR850 850±8 – – 3.0 1.575 4 5 550 610 – 104 420 190 3.04 * Click each item name to download the HOYA CANDEO technical data sheet (PDF).📋 Quality & Compliance Information For ISO certifications, environmental compliance, 12-month warranty details, and handling guidelines, visit our Industrial Filters - Quality & Compliance page.📊 Colored Glass Filters Comparison Chart Compare optical properties across all HOYA CANDEO colored glass filter series. View Comparison Chart →