Fully Multi-layer Coating 2 Inches 40mm Eyepiece Astronomical Telescope Accessories
Product Name: 2 - inch 40 mm Eyepiece Focal
Length: 40mm
 Field of View: 56 degrees
Eye Relief: 20mm
Interface: 2 inches
Lens Structure: 3 lenses in 2 groups
Lens Diameter: 41mm
Material: Metal
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.