ASKAR

With the upgrading of electronic astronomical accessories, electronic devices are more and more widely used in astronomical observation and astrophotography. To better meet the needs of astronomy amateurs, we launched the FMA180 PRO AF Kit.The Askar AF kit now includes additional timing belt and pul..

FRA300PRO Aperture 60mm Focal length 300mm Focal ratio f/5 Objective type Quintuplet fully air-spaced Petzval APO (including one ED glass) ..

FRA400 Parameters Aperture size 72mm Focal length 400mm Focal ratio f/5.6 Objective lens Quintuplet dual ED air-spaced APO Image circl..

FRA400C Parameters Aperture size 72mm Focal length 400mm Focal ratio f/5.6 Objective lens Quintuplet dual ED air-spaced APO Format spe..

0.7x Reducer Parameters （After attaching）FRA400C Focal length 280mm （After attaching）FRA400C Focal ratio f/3.9 Lens Number Triplet design Back Focus 55..

FRA500 Parameters Aperture size 90mm Focal length 500mm Focal ratio f/5.6 Objective lens Quintuplet air-spaced APO (including two ED glass) ..

FRA600 Parameters Aperture 108mm Focal length 600mm Focal ratio F5.6 Objective type Quintuplet flat-field APO (including two ED elements)  ..

MARK III Harmonic German Equatorial Mount Specification Weight of the main body (without counterweight and counterweight bar ) 7.65KG Weight of special carbon fiber tripod (with extension tube) 4.95KG Total..

Parameters Aperture size 106mm Focal length 509mm Focal ratio f/4.8 Objective lens Quintuplet petzval APO（including two pieces of SD glass） ..

Parameters Aperture size 130mm Focal length 624mm  Focal ratio f/4.8 Objective lens Quintuplet petzval APO（including two pieces of SD glass） ..

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Parameters Aperture size 70mm Focal length 336mm Focal ratio f/4.8 Objective lens Quintuplet petzval APO（including two pieces of ED glass） ..