The UV filter is a great way to add a little bit of additional protection to the front of your lens, and the latest range of "Realpro" filters from Kenko have an anti-stain coating, anti-reflection ...
A UV protection lens filter is an accessory that attaches to the front of your camera lens and blocks ultraviolet light rays. Many photographers argue that UV filters are essential, while others ...
A temperature of approximately 20°C is essential for measurements to be carried out. The secondary UV-VIS-filter set is needed for performing the photometer test. The cuvette shaft holds the filters.