The 0.7x reducer for the Askar FRA600 comes with only an M48 connection for the camera, so you get really bad vignetting on full frame cameras, plus it makes it extremely difficult to use an off-axis guider. This adapter improves the situation.

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Adapter Front Side	M78x1
Adapter Rear Side	M54x0.75
Adapter Added Length	20mm
Material	Aluminium
Manufacturer	RafCamera
Advantages	Design: Many of our products were inspired by customers, and have great application value. Material: Aluminium alloy 2024 (used in aviation and space industry). It is light and durable. Technology: Cutting from solid bars provides the highest possible product quality. Tolerances: A bit tight fit is better than too loose fit for imaging equipment.

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