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ASKAR SQA85 f/4.8 APO QUINTUPLET f/3 and astrophotographers around the world

ASKAR SQA85 f/4.8 APO QUINTUPLET f/3 and astrophotographers around the world

Name: ASKAR SQA85 f/4.8 APO QUINTUPLET f/3 and astrophotographers around the world
Brand: www.drbramiyohan.com
SKU: 41755151337
Price: 1974.50 USD
Availability: InStock
Rating: 4.3681 (9 reviews)

SKU: 41755151337

4.4

EUR1974.50 EUR2008.50

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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2

Live Spec

ASKAR SQA85 f/4.8 APO QUINTUPLET f/3 and astrophotographers around the worldThe Askar SQA85 is an apochromatic quintuplet flat field astrograph that offers high performance thanks to its air spaced SD lens design. The self flatted Petzval lens design supports a 44mm image circle with a central RMS star size of only 1. 6m. Stars at the corners of a full frame sensor are tiny at just 2. 5m. Thanks to its Petzval design, you don't need to worry about reaching a precise backfocus distance. As long as you're in focus, you're good

Store: www.drbramiyohan.com · Domain: www.drbramiyohan.com

Description

and astrophotographers around the world

This allows the user to manually move the focuser

this is milled from solid aluminium for strength and rigidity

280 mm diameter Schmidt Cassegrain (C11) and similar

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