Askar N210 F3.6 210MM Large Aperture Newtonian Reflector Telescope with Dual-Speed Rack-and-Pinion Focuser
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Specifications
Brand
Product type
Technical specs
Design and durability
Specifications:
- Aperture size: 210mm
- Focal length: 756mm (without Corrector)/714mm (with Corrector)
- Focal ratio: F3.6 (without Corrector)/F3.4 (with Corrector)
- Corrector reduction factor: 0.95X
- Corrector type: Triplet design
- Primary mirror type: Parabolic mirror
- Format specifications: APS-C (28mm)
- Tube material: carbon fiber
- Secondary mirror short axis diameter: 71mm
- Lens tube outer diameter: 264mm
- Lens tube total length: 640mm
- OTA weight: 7.9kg
- Corrector weight: 0.22kg
- Resolution: 0.55
- Back focus: 55mm (from the M48 thread)
- Rear-end thread type: corrector end - M48*0.75
Package Included:
- 1 x Newtonian Reflector Telescope
- 1 x Pair of Tube Ring
- 1 x 0.95X Corrector
- 1 x Dustproof Cover
- 1 x M58-M48 Adapter
- 1 x Tool Kit
- 1 x User Manual
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