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Askar SQA55 55mm f/4.8 Quintuplet Astrograph Deep Space Telescope
4.5 (64 items)
Limited Time SaleUntil the end
16
07
26
$166.40 cheaper than the new price!!
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New $416.00
Product details
| Management number | 18290403 | Release Date | 2025/12/03 | List Price | $249.60 | Model Number | 18290403 | ||
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Effective caliber: 55mm<br>Focal length: 264mm<br>Jiao ratio: F4.8<br>Objective type: Five piece fully separated petzvalAPO (one piece is SD glass and the other is ED glass)<br>Imaging circle: 44mm<br>Aperture blades: 14 pieces<br>Graded aperture: F4.8-F22<br>Nearest focusing distance: 5m<br>Focusing method: manual focusing<br>Filter diameter: M67<br>Total length: 316mm (with light shield) 244mm (without light shield)
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