Stock photos provided by the manufacturers may not represent the actual item. Please verify this picture accurately reflects the product described by the title and description before you place your order.
This orthoscopic eyepiece has 4 elements in 2 groups low distortion, particularly in the center of the field.
Specifications
focal length: 20 mm
eye relief: 14 mm
apparent field of view: 45 degrees
size: φ 33 x 45 mm
mass: 82 g