ZWO Filter Holder 2-Inch Filter Drawer

ZWO Filter Holder 2-inch Filter Drawer is a smart, lightweight solution for astrophotographers who don’t want a heavy filter wheel but need precision and stability. Developed for full-frame cameras like the ASI6200MM and ASI6200MC Pro, this filter drawer accommodates one 2-inch filter and connects to M54×0.75. Thanks to the included adapter, you can also use it with M48×0.75 systems.

This filter drawer is fully CNC-machined, lightweight, and maintains a reliable, light-tight connection. With an optical length of 20 mm, it fits most setups without additional extensions, and the two available thread lengths (4 and 5 mm) provide flexibility in mounting.

Key Benefits
✓ Compact and lightweight alternative to heavy filter wheels
✓ Suitable for one 2-inch filter in an M54×0.75 holder
✓ Includes adapter to M48×0.75 for maximum compatibility
✓ CNC-machined aluminum construction offers stability and precision
✓ 20 mm optical length without compromising back focus
✓ Second thread length (4 5 mm) for convenient setup adjustment

Technical Specifications

• Filter size: 2-inch (50.8 mm)
• Telescope side connection: M54×0.75
• Camera side connection: M54×0.75 (including adapter to M48×0.75)
• Optical length: 20 mm
• Thread lengths: 4 mm 5 mm
• Material: CNC-machined aluminum

Practical Application
Use this filter drawer between your telescope and camera to quickly switch between high-quality 2-inch filters, without the weight and bulk of a traditional filter wheel. Ideal for LRGB or narrowband photography with ZWO ASI6200 series cameras and other M54-compatible systems.