WILLIAM OPTICS Camera Adaptor M48/Pentax K

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.

This adapter ring offers more free aperture than the classic T2 rings, allowing for better illumination.

Suitable for:

• Cameras with K-bayonet, e.g. Pentax, Sigma and Ricoh
• On the telescope side for the 2″ filter thread of many coma correctors, field flatteners and reducers

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