80 Degree Ultra Wide Fov Eyepiece: Experience celestial wonders with Astromania's swa 15mm eyepiece; featuring an 80 degree field of view; perfect for deep-space observation with 2" telescopes; it offers 30% wider views than standard eyepieces
Multi-Layer Coating: Advanced 6 elements in 4 group lens structure minimizes distortion; Anti-reflective broadband green film enhances contrast; Scratch-resistant coating ensures long-term performance for telescope eyepieces
Universal 2" Standard with Filter Compatibility: Industry-standard 2” barrel (51mm) fits most modern telescopes; rear female threading accepts 2" filters & barlow lenses; rugged CNC-machined aluminum construction prevents light leaks
Fits in 2 inch telescope focusers and accepts 2 inch eyepieces or accessories; threaded for use with standand 2-Inch astrophotography filters
Features two locking thumbscrews to secure any inserted astronomy accessory; with a brass compression insh to prevent the marring of your telescope accessories