SharpStar 0.73X Focal Reducer for 140PH - 3" - 140PHSR CG5 Dovetails where the telescope is often

where the telescope is often in a horizontal position

Fits standard 35mm camera T-rings

a tool which is more than simply convenient

This is an Explore Scientific FirstLight AR 127 mm White Tube Refractor with 1200 mm focal length and an f/9

The deep red illumination can be controlled by the variable brightness knob

SharpStar 0.73X Focal Reducer for 140PH - 3" - 140PHSR CG5 Dovetails where the telescope is oftenSharpStar 140PH 3" 0. 73X Focal Reducer 3" 0. 73X Focal Reducer for the 140PH Apo Refractor Full frame Focal Reducer Focal Ratio Result: f 4. 8 for the 140PH Form Factor: Triplet Lens Image Circle Result: 44 mm Back Focus: The standard 55 mm Back Focus Total Weight: Only 0. 9 kg This SharpStar 140PH 3" 0. 73X Focal Reducer is ideal for use with the SharpStar model 140PH Refractor telescope for doing full frame imaging with DSLR or other electronic