4-Elements 1.25'' illuminated double reticle lens is excellent for accurate polar and go-to alignment and centering guide stars for astrophotography.
Universal 1.25'' plossl telescope eyepiece with illuminated double .
Reflection-coating lens and 40° field angle achieve clear image.
Illuminated double crossline reticle has adjustable focus and brightness.
Excellent for accurate polar and go-to alignment and centering guide stars for astrophotography.
Compact size and aluminum alloy constructed.
Eye relief: 11mm
Field angle: 40°
Focal length: 12.5mm
Primary mirror dia.: 50-100mm
Power: 3*L1131C cell button(not include)
Coating: Anti-reflection coating
Material: Aluminum alloy + Brass
Lens weight: 80g / 2.8oz
Package weight: 161g / 5.6oz
Package List: Y11002
1 * Eyepiece
1 * Light Case
On Jul-14-19 at 05:00:17 PDT, seller added the following information:
Filed under: Eyepieces & Accessories