The 49mm 590nm Infrared Lens Filter Pro from Kolari Vision is a circular filter with 49mm threading on both sides. This pro edition features multicoated glass in a brass ring with knurled edges. This 590nm version requires a full spectrum modification...
The 49mm 590nm Infrared Lens Filter Pro from Kolari Vision is a circular filter with 49mm threading on both sides. This pro edition features multicoated glass in a brass ring with knurled edges. This 590nm version requires a full spectrum modification...