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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
7 Material: Aluminium Mirror/Lens diam
You will be suprised by the voice
significantly improving contrast
The SeeStar S30 combines cutting-edge technology with user-friendly design
Includes a brightness control
Askar 91F APO Refractor (91 mm f/5.6 Flat-Field) – Dark Clear Skies Helmet Camera 7 Material: Aluminium Mirror/Lens diamAskar 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
