Filter Criteria
Lens mount diameter
- φ12.7 mm
- φ25.4 mm
- φ30.5 mm
Min thickness of applicable optical elements
Max. thickness of applicable optical elements
- 5.5 mm
- 5.9 mm
- 8.0 mm
- 9.4 mm
- 10.0 mm
Dimensions of applicable optical elements
- 3.0 mm ~ 6.0 mm
- 5.0 × 5.0 × 5.0 mm
- 10.0 × 10.0 × 10.0 mm
- 12.7 × 12.7 × 12.7 mm
- 20.0 × 20.0 × 20.0 mm
Max dimensions of applicable optical elements
- 3.0 mm
- 25.4 × 25.4 × 25.4 mm
Stud type
- M3 external thread
- 4-40 external thread
Specifications of thread holes at the center of the upper and lower covers
- SM1 thread hole、SM1 thread hole
- SM1 thread hole、M4 thread hole
- M4 thread hole、M4 thread hole
Main body height
- 31 mm
- 32 mm
- 60 mm
- 61 mm
- 91 mm
- 121 mm
Length dimension
- 6.5 mm
- 12.5 mm
- 25.0 mm
- 40.0 mm
- 50.0 mm
- 75.0 mm
- 100.0 mm
- 150.0 mm
- 200.0 mm
- 250.0 mm
- 300.0 mm
- 400.0 mm
Bore size
- φ9.0 mm
- φ11.0 mm
- φ12.0 mm
- φ16.0 mm
- φ18.0 mm
Thread specification of central hole
Variable diameter
- Ф1.5 ~ Ф8 mm
- Ф1.5 ~ Ф20 mm
- Ф1.6 ~ Ф30 mm
- Ф2.5 ~ Ф50 mm