Optical Filter Glass uses top grade coloured optical glass, after
strict optical process and superior vacuum coated. Each product has
its designated for black & white, coloured and special effect.
At different situation, Seagull Optical Filter Glass can achieve ideal
photograph effect by using different colour. It can increase the contrast
between blue sky and white cloud, make the green leaf more bright,
the landscape more elegant…
Currently we have more than 40 categories. The model includes M46,
M49, M52, M55, M58 etc. We can also make optical filter glass of special
size according to our client requirement.