ZWO M54(male)-M48(famale) Extender (21mm length) (ZWO-M54-M48-21)

ZWO 2" nosepiece with M54 male threads. M54x0.75 male thread on one side and a 2" barrel with M48x0.75 female thread on the other side. Can be used as a 2" nosepiece with ZWO and other larger cameras that have M54 threads. Allows use of 2" astronomy filters at the bottom of the nosepiece. Made of black anodized aluminum.

Specifications Overview

• Total length = 25mm
• Length of male M54x0.75 thread = 4mm
• Lenght of female M48x0.75 thread = 8mm
• Length of 2" barrel = 19.5mm
• Optical length = 1.5mm (if used as a 2" nosepiece only) or 21mm (if used as an extension only)