Ring with M48x0.75 thread on one side and bayonet for Pentax K cameras on the other. No play, no bend, no gaps, but with a wide passage necessary for astrophotography with large matrices.
Technical parameters
• from the camera side: bayonet compatible with Pentax K • from the side of the telescope: M48 * 0.75 • black colour • material: CNC machined aluminum, anodized • weight: 65 g
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