Rotate this linear polarizer to achieve the best image, then use its thumbscrew to lock it in position. Compatible with lenses having 27 mm threads.
Mounted filters screw into the threads on the front of a matching lens. Configure to select the appropriate thread. Unmounted filters and slip-mount filters are available on request.
Технические характеристики
Mechanical
| Thread: | M27 x .5 |
| Aperture: | 23.0 mm |
| Mount Material: | Black anodized aluminum |
| Clear Aperture: | 2.65 to 5.90 mm smaller than the thread size, depending on size |
| Outside Diameter: | 1.15 to 4.8 mm greater than the thread size (with exception of C-mount thread which threads into camera neck) |
Optical
| Filter Type: | Polarizing |
| Surface Quality: | 40/20 Scratch/Dig |
