These filters allow only the components in the ultraviolet region with a wavelength of around 340 nm to pass.
The product lineup includes five models of M25.5, M27.0, M30.5, M40.5, and M46.0 filters according to the diameter of the filter thread on the lens.
The product lineup includes five models of M25.5, M27.0, M30.5, M40.5, and M46.0 filters according to the diameter of the filter thread on the lens.
| Model Number | Summary |
|---|---|
| U340-25 | This filter can be mounted on a lens with a filter thread diameter of M25.5, P = 0.5 mm. |
| U340-27 | This filter can be mounted on a lens with a filter thread diameter of M27.0, P = 0.5 mm. |
| U340-30 | This filter can be mounted on a lens with a filter thread diameter of M30.5, P = 0.5 mm. |
| U340-40 | This filter can be mounted on a lens with a filter thread diameter of M40.5, P = 0.5 mm. |
| U340-46 | This filter can be mounted on a lens with a filter thread diameter of M46.0, P = 0.75 mm. |
