Askar 131F Flat-Field Quadruplet Astrograph | ASKAR-131F

Askar 131F Flat-Field Quadruplet Astrograph | ASKAR-131FThe Askar 131F is a large aperture telescope designed for astronomy enthusiasts, featuring a 131mm aperture, 983mm focal length, and a native F7. 5 focal ratio. It employs a quadruplet optical lens design with three elements in the front and one in the rear, including one piece of ED glass to effectively suppress chromatic aberration. The lens tube incorporates an internal baffle to block stray light, further enhancing image quality. The Askar 131F

When focusing please loose this thumb

Thumb-tabs help readers find information fast

Endless space play possibilities – Kids can play out daring stories among the stars with 3 different space playsets: an astronaut figure

Both Options are 30cm in length

allowing SESTO SENSO 3 LS to be easily attached to one of our PLUS Vixen-style dovetail bars and mounted on any telescope mount equipped with a standard Vixen clamp

75") Focal Length of Objective Lens: 279

sourced from the renowned mineral-rich regions of India

7 kg) Weight of Counterweights: 4 x 11 lbs Slew Speeds: 9 slew speeds - max speed 4°/second Tracking Rates: Sidereal

or more accurate

The VLF Metal Detector with Automatic Tuning and Ground Balance operates using two 9V alkaline batteries

and every mount includes its own measured PE test report

Filter-Set