Inventory no.: 002524-PA1998 Object: colourless optical filter Manufactured: - Manu./Type: Pallas / 1A Japan Filter Weight: 0.01 kg Found: Nitra, Slovakia 1998 <Gods of the 21th century - euGods>
A photographic device used for absorbing the ultraviolet radiation of the sun. The filter with a standard 55mm filter thread can be fixed to the front lense of the camera. The low aberration optical flat filter has not got baffle layer this way in the case of direct sidelights it is advised to use a screen shield.