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The optics of the LX200ACF series, now also available separately! We herewith offer the same optics as built with the LX200ACF telescopes. Mirror lock and UHTC are standard. Backside accessory connection provided by the standard SC thread. Specifications - Optical Design: Advanced Coma Free - Diameter Primary Mirror: 209,6mm - Front Lens Ø (Clear Aperture): 203mm - Secondary Mirror Ø / Obstruction %: 76mm / 37.4 % - Focal Length, Focal Ratio: 2000mm, f/10 - Resolving Power in arc seconds: 56 - Optical Coatings: UHTC - Primary Mirror Lock: Yes - Limiting Visual Stellar Magnitude (approx.): 14,0mag - Limiting Photographic Stellar Magnitude (approx.): 16,5mag - Image Scale (degrees/cm): 0,29°/cm - Angular Film Coverage (24x36mm format): 0,68° x 0,97° - Recommended Maximum Visual Power: 600x - Near Focus (approx.): 7,6m - Optical Tube Dimensions (Ø x length): 23cm x 42,5cm - Tube Body: Aluminum - Primary Mirror: Pyrex® Glass Grade A - Secondary Mirror: Pyrex® Glass Grade A - Front Lens / Correcting Plate: Clear float glass - Telescope Shipping Weight: 8.8kg - Optical Tube Net Weight: 7 kg
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