Baader Hyperion Eyepiece Range Size::17mm use the two adjustment knobs

use the two adjustment knobs located on the side and underneath the finder

Fuji and Pentax

25'' adapter

The binocular also includes both standard and winged rubber eyecups

Object database containing complete Messier

Baader Hyperion Eyepiece Range Size::17mm use the two adjustment knobs5mm 24mm 68 FoV 7 Element 1. 25" & 2" Dual Fit Modular dual 1. 25" 2" 68 degree widefield eyepieces that performs as well as eyepieces three times its price. The Hyperion design has has both a 31. 7mm (1. 25") and 50. 8mm (2") barrel for fitting into either size focuser or diagonal. Both barrel sizes have a safety groove for safe use in your telescope. Each Hyperion features Baader's PHANTON GROUP Multi Coatings for maximum light transmission and the