Hoya 40.5mm Polarizer (Linear) Filter: Hoya 40.5mm Polarizer (Linear) Filter is a lightweight and durable filter which is compatible with most video and manual focus photo cameras. It protect camera lens from scratches, dirt, fingerprints and other damages. This filter removes unwanted reflections from non-metallic surfaces such as water or glass and also saturate colour providing better contrast. This effect is often used to increase the contrast and saturation in blue skies and white clouds. It increase light transmission and provides high contrast and high colour fidelity. The Light rays which are reflected by any surface become polarized and Hoya Filter is used to select which light rays enter your camera lens.
Features: Hoya 40.5mm Polarizer (Linear) Filter
Compatible with with most video and manual focus photo cameras
Protect camera lens from scratches, dirt, fingerprints and other damages
The effect can be adjusted by rotating the filter
Filter factor is between 2.3 and 2.8 (approx. +1.3 stops)
Increase light transmission and provides high contrast and high colour fidelity
Remove unwanted reflections from non-metallic surfaces such as water or glass and also saturate colours
Note:- Not recommended for auto-focus SLR cameras.
All auto-focus SLR and certain manual focus SLR cameras require circular polarizer