Pay in 4 interest-free payments of $124.38 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Includes a brightness control
significantly improving contrast
EFW2*5 or FW2*7 body
The SeeStar S30 combines cutting-edge technology with user-friendly design
The ZWO ADC includes two high quality prisms of 1/10 Lamda surface quality
Askar 91F APO Refractor (91 mm f/5.6 Flat-Field) – Dark Clear Skies Helmet Camera Includes a brightness controlAskar 91F Flat Field APO Astrograph The Askar 91F is a powerful 91 mm f 5. 6 flat field apochromatic refractor designed for deep sky astrophotography. With its FRA series Petzval optical design, the 91F delivers a native flat field and pinpoint stars across APS C and full frame sensors without needing an additional field flattener. Key features Aperture: 91 mm APO optics with ED glass. Focal length: 500 mm at f 5. 6 balanced between wide field and
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