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SQA60 William Optics All Radians (18 mm thru

SQA60 William Optics All Radians (18 mm thruA wide field, high performance Petzval astrograph, featuring SD glass elements for sharp images. Description This well corrected instrument provides a short, 276mm focal length for wide images: about 7. 2 with a full frame camera, around 5 with APS C imagers (ASI2600 series, Nikon DX, Canon Rebels, Sony A6xxx, etc.), and around 3. 5 with 4 3 cameras (ASI294 series, Olympus and Panasonic mirrorless, etc. With its 6 element design (including two with

SKU: 10839285394 · From ldesquadrias.com.br

4.1
USD640.00 USD690.00

Pay in 4 interest-free payments of $160.00 Learn more

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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1

Description

All Radians (18 mm thru 3 mm)

this sold for $2690

field of view:  An increase in the number of potential guide stars stars

1¼"Barlows

This finder comes with a cast-aluminum bracket with a two-piece foot that fits most SCT

SQA60 William Optics All Radians (18 mm thruA wide field, high performance Petzval astrograph, featuring SD glass elements for sharp images. Description This well corrected instrument provides a short, 276mm focal length for wide images: about 7. 2 with a full frame camera, around 5 with APS C imagers (ASI2600 series, Nikon DX, Canon Rebels, Sony A6xxx, etc.), and around 3. 5 with 4 3 cameras (ASI294 series, Olympus and Panasonic mirrorless, etc. With its 6 element design (including two with

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  • Final sale items are not eligible for returns or exchanges.
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