M52 x 0.75 Male to M55 x 0.75 Female Step-Up Adapter

• Holds 2" Circle or Square Filters
• Provides Male M52 x 0.75 Filter Thread Interface
• Step Down Adapter Options for Other Common Filter Thread

These inno­vative filter holders enable easy integratio­n o­f 2" filters into imaging applications. The holder's male M52 x 0.75 thread can be adapted to other standard mounting threads by using the optional filter thread adapters.