SKU:17991578280
Askar F/4.9 0.7x Reducer for 80ED (R80ED07)
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
Description
Askar F/4.9 0.7x Reducer for 80ED (R80ED07)The 0. 7x reducer reduces the Askar 80ED to f 4. 9 while also providing field flattening correction. It features a triplet design with one ED glass, optimized for the APS C frame. The total weight is 0. 32 kg. The back focus is a standard 55mm from the M48 threaded surface. At present, few telescopes of the same type on the market are equipped with a reducer of this reduction factor. The shorter focal ratio delivers an even wider field of view and
filters can cut glare
Scorpion with pincers and a stinger
56mm XD Lenses for Superb Low Light Performance
astrophotography
including the narrowband filter
two HDMI 2
not the noise interference
New Front-end Design with Better Compatibility
The all-new Star Adventurer GTi features a built-in illuminated polar scope for precision alignment in EQ mode
99% reflectivity at 546nM
Model: TSN-99A TSN-99S Angled/Straight: Angled Straight Objective Lens Material: Fluorite Crystal Fluorite Crystal Objective Lens Effective Diameter: 99mm 99mm Minimum Focusing Distance: 6
The QHY5III462C camera uses the latest (Sixth Generation) Sony 2
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Your Askar F/4.9 0.7x Reducer for 80ED (R80ED07) orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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