A high performance zoom eyepiece in 1.25", focal length 7.2mm to 21.5mm - saves a set of high quality eyepieces!

The high-performance, high-quality zoom eyepiece delivers a flat field of view and sharp, clear and distortion-free images. It provides a continuous focal length adjustment from 7.2mm to 21.5mm and an apparent field of view from 60° to 40°. For greater comfort, the focal lengths 7.2mm, 10mm, 13.5mm and 21.5mm are engraved on the case. The eyepiece can be adjusted extremely soft and is a joy in the observation. The eye relief is 15mm.

The design includes 7 lenses in 4 separate groups. This exotic eyepiece model has a generously dimensioned eye lens and soft, adjustable eyecup for a comfortable look. It is completely broadband tempered, the lens edges were blackened and it is equipped with internal iris and Parfokal. The case is high quality, high gloss black anodized and equipped with grooved rubber grip rings. The eyepiece receptacle is designed to accept threaded filters for standard 1.25 "filters.

Delivery:

    7.2-21.5mm Zoom eyepiece with 1.25" socket
    Dust caps