Six Position Telescope Filter Wheel Gear With Aluminum Alloy Body And Sunshade, SM1 Internal Threads, Magnetic Covers For Quick Filter Changes, Numbered Slots For Easy Identification, Ideal For Astronomy And Optical Experiments

Six-Position SM1 Filter Wheel with Aluminum Body
✔️ 6 SM1 threads, light shield, magnetic covers, 30mm cage, single unit

This six-position filter wheel offers SM1 threaded mounts for standard filters, plus a sunshade and magnetic covers for quick, clean changes. Its light-tight, enclosed design helps deliver stable results in optics experiments, astronomy setups, and PMT-based measurements.

✅ 6 SM1 (1.035"-40) threaded holes for standard filters (up to 6.4 mm / 0.252 in thick)
✅ Light-shielded, enclosed aluminum housing for reduced stray light
✅ Magnetic covers enable fast, tool-free filter changes
✅ Includes 2 sunshade covers for complete light control
✅ 4-40 mounting holes and bottom M6/M4 adapters for flexible mounting

💡 What is an SM1 threaded filter wheel used for in astronomy and optical experiments? This handy device helps manage multiple filters quickly and reliably
- handy for quick filter changes during observations and lab tests
- supports stable, repeatable positioning to improve data quality
- fits 30mm cage systems with adapters for flexible layouts
- reduces stray light for sensitive detectors like PMTs

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