The SVBONY 1.25" 66 degree ultra wide angle HD telescope accessory sets gives the wide viewing field along with extra sharpness and long eye relief

The approx 66 degree AFOV is Perfect for broad field lunar observations;medium sized star clusters;and a wide range of cloudy nebulas and deep sky targets

It comes with sturdy lens cover protecting the eyepiece from dust and moisture;soft rubber eye guard that's custom fitted with a bayonet mount;threaded for standard 1.25" astronomy filters and Barlow lens

Main points:
Fully multi coated 66 degree ultra wide long eye relief eyepiece

Standard 1.25" astronomy telescope 4 piece eyepiece kits

Wide 66 deg apparent field makes it very easy to get on target when switching eyepieces

Multi element design delivers sharp images with good color correction and contrast

Aluminum 1.25" eyepiece barrel is internally blackened to eliminate light scattering

The collapsible rubber eye guard to block out light and to accommodate persons with glasses

Edge-blackened optics and advanced multi coated optics

The 16mm eye relief;awesome long and very comfortable

Threaded to accept 1.25" filters

Design:
6mm:5-elements in 3 groups

Specifications:
Eyepiece series:upgraded ultra wide
Focal length:6mm
Barrel size: 1.25"/31.7mm
Apparent field of view:66 degree
Lens material:optical glass lenses
Filter threads:standard 1.25" filter thread
Coating:fully multi coated broadband green
Rubber eye guard:yes
Net weight:360g/12.7oz

Package Includes:
1x 6mm eyepiece
Lifetime warranty;we confidently promise lifetime warranty for each one form us