The Vixen SSW 3.5 mm Ultra Wide 1.25" Eyepiece features an exceptional 83° wide field of view, and state-of-the-art high transmission optics designed with low dispersion lanthanum and exotic glass. Advanced multi-coatings are applied to all lens surfaces, which delivers an amazingly high transmission of 99.5% in the visible light spectrum of 430nm to 690nm across the entire field of view. This combination offers unparalleled contrast and sharpness! No edge darkening or vignetting is evident over the viewing surface, even with fast f/4 optics.
Vixen 3.5mm SSW Eyepiece Features
- Focal Length: 3.5mm
- Barrel Size: 1.25mm
- Eye Relief: 13mm
- Number of Elements: 7
- Anodized aluminum body
- Hexagonal barrel with unique anti-roll design
- Sleeve design is applicable to both screw and compression ring eyepiece adapters
- Retractable eye cup with rubber grip for great viewing and comfortable handling.