Features & Benefits:
- Designed for lenses with filter threads, a variety of filter types and stock threaded sizes are available: M13.25-M105
- Larger sizes, 62mm to 105mm, are made to order and are not returnable
- Custom thread sizes are available upon request
- Black anodized aluminum rings
- Rotating mounts with locking thumb screws are available upon request and come standard with Polarizing Filters
Specification & Models:
| Mount Size | Thread Dia x Pitch | Outer Diameter | Clear Aperture |
|---|---|---|---|
| M13.25 x P0.5-13.25 | 14.4 | 10.6 | |
| M22.5 x P0.5-22.5 | 24 | 18.5 | |
| 25.4® C-Mount | 25.2 | 19.5 | |
| M25.5 x P0.5-25.5 | 27.5 | 21 | |
| M27 x P0.5-27 | 29 | 22.5 | |
| M30.5 x P0.5-30.5 | 32.5 | 25.5 | |
| M34 x P0.5-34 | 36 | 29 | |
| M35.5 x P0.5-35.5 | 37.5 | 30.5 | |
| M37 x P0.75-37 | 39 | 31.9 | |
| M37.5 x P0.5-37.5 | 39.5 | 32.5 | |
| M39 x P0.5-39 | 41 | 34 | |
| M40.5 x P0.5-40.5 | 42.5 | 35.5 | |
| M43 x P0.75-43 | 45 | 38 | |
| M46 x P0.75-46 | 48 | 41 | |
| M48 x P0.75-48 | 50 | 43 | |
| M49 x P0.75-49 | 51 | 44 | |
| M52 x P0.75-52 | 54 | 47 | |
| M55 x P0.75-55 | 57 | 50 | |
| M58 x P0.75-58 | 60 | 52.9 | |
| M62 x P0.75-62 | 64 | 57.1 | |
| M67 x P0.75-67 | 70 | 61.8 | |
| M72 x P0.75-72 | 75 | 66.9 | |
| M77 x P0.75-77 | 80 | 71.9 | |
| M82 x P0.75-82 | 85 | 76.8 | |
| M86 x P1.0-86 | 89 | 80.8 | |
| M95 x P1.0-95 | 98.2 | 89.9 | |
| M105 x P1.0-105 | 109.8 | 100 |
