Hoya L37 UV Sharp Cut Filter – Blue Light & Haze Reduction Lens Protection Model:R60 while the low-profile form eliminates

while the low-profile form eliminates vignetting when used with ultra-wide angle lenses

reduce scattering

The HOYA Sq100 Square Filter system offers the premium HD square filter series for long exposure shots

The only difference is the name and packaging

Hoya L37 UV Sharp Cut Filter – Blue Light & Haze Reduction Lens Protection Model:R60 while the low-profile form eliminatesProfessional Sharp Cut Filters for Cameras & Optics > Camera & Optic Accessories > Camera Lens Accessories > Camera Lens Filters Applications HOYA CANDEO sharp cut filters are long pass optical glass filters designed to block shorter wavelengths of light and allow longer wavelengths to pass. Within the wavelength range of approximately 350 nm to 800 nm, these filters selectively remove unwanted short wavelength lightsuch as ultraviolet and bluehelping