100° 20mm Waterproof Eyepiece
These eyepieces offer a wide field of view and are designed to be comfortable for extended viewing, with features like waterproofing and internal sealing.
- The description claims these eyepieces provide a panoramic visual experience and help observers focus on subtle details for long periods.
- The description claims each 100° Series Argon-Purged Waterproof eyepiece is internally sealed and purged with inert, dry argon gas.
- The description claims every 100° eyepiece is tested by submerging them in water for 30 minutes.