PLANEWAVE CDK700 PRIMARY MIRROR SHUTTER GEOPTIK18 This adapter allows you to

This adapter allows you to connect the QHY PoleMaster electronic polar alignment scope to a variety of smaller mounts which use a universal 1/4"-20 male thread

75 - 2" filter thread (female) Outer connection 52 mm dovetail ring - fits into the housing of the T-ring Optical thickness None - the adapter disappears in the T-ring SKU BA2958552

The screw is plastic tipped to protect the counterweight shaft

Pair of tube rings

PLANEWAVE CDK700 PRIMARY MIRROR SHUTTER GEOPTIK18 This adapter allows you toProtect the primary mirror of your CDK700 from unwanted dust and moisture with the PlaneWave Primary Mirror Shutter. The four vane shutter design can be controlled remotely with the Mirror Cover Control Software (PWShutter) which can be downloaded free from the PlaneWave website.