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Block all UV to 410 NM
Highly transparent
No Color Shift
AVAILABLE SIZES
37mm, 43mm, 46mm, 49mm, 52mm, 55mm, 58mm, 62mm, 67mm,
72mm, 77mm, 82mm
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Types
of UV
Energy from the sun reaches the earth as visible,
infrared, and ultraviolet rays. Ultraviolet A is made up of
wavelengths 320 to 400 nanometers (nm) in length; ultraviolet B
wavelengths are 280 to 320 nm; and ultraviolet C wavelengths are 100
to 280 nm. Because the earth's atmosphere absorbs the UVC wavelengths,
the only ultraviolet rays that reach the earth's surface are UVA and
UVB.
Ultra violet rays cause Haze effect & blue
tone to a photograph.
Asian UV filter are specially designed to
prevent/block the UV rays to 410 nm. It is highly transparent &
can be used at any circumstances. No color compensation is required as
it is highly transparent & colorless glass. |