The BRESSER UV + IR Cut Filter makes lunar and planetary images even sharper. Digital astro cameras have a wide sensitivity range that significantly exceeds the spectrum of visible light. Thus, the wavelengths of invisible light in the ultraviolet and infrared are also captured. This leads inevitably to a small additional and of course unwanted blur. The solution is this UV + IR Cut Filter, which allows only light in the visible range 400 nm to 680 nm to pass through and blocks all other wavelengths of light. As soon as these disturbing light waves are cut off, the sharpness of the image and the contrast are increased. Suddenly, details on the surface of Jupiter, for example, can be seen that were previously only barely visible. A clear plus, which can be achieved by this filter. Suitable for BRESSER CMOS cameras and other manufacturers with female camera thread M30 x 0.75 mm After removing the original screw adapter with sensor protection glass, the BRESSER UV + IR Cut filter is mounted to the camera instead. This filter has a fine M30 x 0.75 mm external thread for mounting on the camera. The exchange is therefore quick and easy. On the opposite side, i.e. on the telescope side, there is a standard C-mount female thread for mounting other accessories.
Note: This filter does not have a standard 1.25 inch (31.7 mm) filter thread.
FEATURES
BRESSER UV + IR Cut Filter for photography
Wavelengths of invisible light in ultraviolet and infrared are blocked
Passes only visible light in the range 400nm to 680nm
Lunar and planetary images become even sharper
Suitable for BRESSER CMOS cameras an others
Male fine thread M30 x 0.75mm for mounting on the camera housing
C-Mount internal thread for mounting further accessories
Quick and easy mounting of the filter
Glass filter made of fine optical glass
Plane-parallel polished and multiple layer coated
Filter housing made of matt black anodized aluminum
Housing outer diameter 31.7mm (1.25 inch)
Diameter of free light transmission 17.0mm (1.25 inch)