Helios Fieldmaster A90R 20981 Suitable for color CMOS and

Suitable for color CMOS and CCD cameras and modified DSLRs

newly calculated lens system - designed for an unvignetted field down to f3

For 2" Focusers

42mm full frame sensors will also work

Helios Fieldmaster A90R 20981 Suitable for color CMOS andHelios Fieldmaster A90R Spotting Scope 90mm 25x 75x Zoom The exciting Fieldmaster A90R offers large aperture & high magnification performance at a remarkable price. The spotting scope is clad in stylish black rubber armouring to protect against knocks and is waterproof and nitrogen filled for fog free viewing. Lightweight polycarbonate body. Features a TRIPLET objective lens, BaK 4 Prisms, fully multi coated optics and an extendable dew shield sun