68 Degree Wide Angle Eyepiece Planetary Eye Lens Astronomical Telescope15MM T1Y4

Description

68 degree apparent field offers expansive views of the moon, star clusters and the ; coated with broadband -refelction green film to help get
sharpness, high contrast and orthoscopic images; it fits for standard 1.25'' eyepiece any astronomical .
Feature:
68° ultra wide angle is more powerful to get bright and expansive views.
Broadband -reflection green film optical lens achieve clear and orthoscopic .
Fitting for standard 1.25'' of eyepiece of any astronomical .
Anodized aluminum housing and internally blackened to eliminate light scattering and contrast.
Rubber eye guard to block stray light, and fold down it to provide convenience for eyeglass wearers.
Specification:
Diameter: 6mm / 9mm / 15mm / 20mm (optional)
Field angle: 68°
Exit : 17mm
Coating: Broadband -reflection Green Film
Material: Aluminum alloy
Package weight: 153g / 5.4oz
Package List: Y11001-15
1 * Eyepiece