ZWO Filter Drawer Adapter - M54 - FD-ADAPTER-M54 flatpanel Linear Field of View (@1000

Linear Field of View (@1000 yds): 426 ft / 142m ft (130 m)

It is designed to keep the 1

6-32 thread

Alt-Az mount

4 oz (806 g) Environmental Protection Waterproof Nitrogen Filled Yes Tripod Adaptable Yes Carrying Case Padded nylon canvas Dimensions 163 mm x 135 mm x 61 mm (6

ZWO Filter Drawer Adapter - M54 - FD-ADAPTER-M54 flatpanel Linear Field of View (@1000This M54 adapter is for the M42 filter drawer as well as the filter drawer for a Nikon Canon lens. If you use the above two filter drawers and are confused on how to connect the filter drawer to ZWO full frame camera (ASI6200 2400), ASI2600 Air and Duo cameras, then this adapter can be helpful.