Player One S series filter using high quality optical glass substrate and multi-layer composite coating technology, which has excellent optical performance in astrophotography.1.25-inch UV IR-CUT filterThe main function of the UV IR-cut filter is to correct the color balance of the image. Because color cameras like MARS-C are extremely sensitive in both infrared and ultraviolet light, you need to use this 1.25-inch UV IR-cut filter to cut off both infrared and ultraviolet light if you want to get pictures of the planets and the moon in true color. When taking solar photography, strong infrared radiation will also affect the image clarity and contrast, so it is also necessary to add UV IR-cut filter too. It can be said that UV IR-CUT filter is one of the most widely used filter in astrophotography.
Frame thickness: body 5mm+ thread 2mm, a total of 7mm
Thickness of filter lens: 2mm
Blocking depth: OD3