astro.n-minus

OTA

Sharpstar 61EDPH II

Key specifications

Aperture61 mm
Focal length335 mm
Focal ratiof/5.5
Optical designTriplet APO
Weight1.5 kg

All specifications

Focuser type2.5-inch rack and pinion
Tube length235 mm

About

The second version of the 61EDPH: a 61 mm f/5.5 triplet air-spaced APO with one ED element, covering a 44 mm circle. It has a 2.5-inch rack-and-pinion focuser, a pierced tube ring with an integrated handle and a 10 cm dovetail plate tapped for a tripod.