The PENTAX XF zoom eyepiece offers 20x to 60x magnification
with the PENTAX 65 mm spotting scopes and an eye relief of 11 mm to
15mm.
Designed for use with PENTAX spotting scopes and with
astronomical telescopes with corresponding 1 1/4″ focuser.
The rotatable eyecup offers a comfortable view when removed.
Adapter Mounting Screw/Thread (Single Focus Models: 30.5mm
Diameter with 0.5mm pitch; Zoom: 43 mm diameter with 0.75mm
slope).
Compatible with the following spotting scopes: PF-65 and PF-65 series spotting scopes
PF-65ED(A)II, PF-80 Series Spotting Scopes, PF-100 Series Spotting Scopes