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Aperture and Focal Length: Features an 85mm aperture with a 408mm focal length, delivering a fast f/4.8 focal ratio ideal for wide-field astrophotography.
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Optical Design: Incorporates a quintuplet Petzval design with two SD (Super ED) glass elements, ensuring exceptional color correction and sharpness across the entire field.
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Full-Frame Compatibility: Designed to support full-frame sensors, providing a large image circle suitable for advanced imaging setups.
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Compact and Lightweight: Measuring 403mm in length (dew shield retracted) and weighing 3.64kg, it's portable and convenient for field use.
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Versatile Connectivity: Equipped with M48, M54, and M68 adapters, accommodating various camera and accessory attachments.
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Optimal Back Focus: Supports a back focus range of 40-70mm, with a recommended connection length of 55mm for optimal performance.
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Included Accessories: Comes with an Oxford cloth case for protection and easy transport.
The Askar SQA85 is a premium astrograph designed for astrophotographers seeking high-quality imaging performance in a compact and versatile package.
