Optolong UV IR Cut Filter 2 inch 44207 AZ-706 - Tubes D=160-194mm

AZ-706 - Tubes D=160-194mm

The Multi Purpose Coma Corrector Mark III eliminates coma across the full photographic field without manipulating the focal length

All filters have standard 31

both near and far

Objective Lens Diameter: 25 mm (0

Optolong UV IR Cut Filter 2 inch 44207 AZ-706 - Tubes D=160-194mmOptolong UV IR Cut Filter 2 inch Optolong UV IR Cut filter is designed for ultraviolet and infrared wavelength blocking to improve sharpness of the image as most of the optics are designed for the visible spectrum, because its very difficult to create a lens with the same focal point for the visible and IR spectrum. It is used on a digital camera and the video, which do not have an IR protection filter toward an image sensor or were remodelled. This