SharpStar 0.8X Focal Reducer for 61EDPHI/II & Full Frame Cameras - 61EDPH-FR kid's telescope 49 arc seconds

49 arc seconds

NOTE: The photograph shows an actual TG2D model cover in use

Its enclosed housing design eliminates the risks of glare and potential fire hazards

Lens Type: Normal lens

SharpStar 0.8X Focal Reducer for 61EDPHI/II & Full Frame Cameras - 61EDPH-FR kid's telescope 49 arc secondsSharpStar 0. 8X Focal Reducer for 61EDPHI or 61EDPHII & Full Frame Cameras Full frame Focal Reducer Focal Ratio Result: f 4. 5 for the 61EDPH1 & II Form Factor: Triplet Lens with full surface Multi Coatings Image Circle Result: 44 mm Back Focus: The standard 55 mm Back Focus Tube Diameter: 65 mm Primary Mirror Connecting Ring Diameter: 75 mm Total Length: 95 mm, including M48 threads Total Weight: Only 0. 45 kg This SharpStar 61EDPH 0. 8X Focal