Askar 80ED 80mm F7 Aperture Professional Astronomical Telescope Doublet Objective Lens Support Full Frame Photography
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Specifications
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Design and durability
Askar 80ED 80mm F7 Aperture Professional Astronomical Telescope Doublet Objective Lens Support Full Frame Photography
Description:
- The 80ED is a telescope with an aperture of 80mm, a focal length of 560mm, and a focal ratio of F7. The optical lens features a two-element structure, consisting of one ED glass and one standard achromatic glass.
Specification:
- Aperture size: 80mm
- Focal length: 560mm
- Focal ratio: f/7
- Objective lens: Doublet (including one ED glass)
- Total length: 404mm (when the dew shield is contracted); 505mm (when the dew shield is stretched)
- OTA weight: 1.7kg
- Gross weight (including tube ring and dovetail plate): 2kg
- Rear-end thread type: 2" adapter
Package Included:
- 1 x Telescope
- 1 x Pair of Tube Rings
- 1 x Handle
- 1 x Dovetail Plate
- 1 x User Manual
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