1 Advanced knurling technology prevents slipping and easy to disassembe. 2 High quality aluminum alloy frame design, the front of the frame with thread which can be mounted lens cover and other accessories at any time. 3 The rotating outer ring of the filter can adjust the wavelength arbitrarily, which can be changed from 530nm to 750nm. 4 Suitable for infrared photography creation. This is a very practical integrated adjustable infrared filter, which can provide you with more operational content of infrared photography. 5 Comact size, lightweight and easy to carry.Item Type: Filter
Brand: FOTGA
Material: Aluminum Alloy + Optical Glass
Color: As picture shown
Wavelength Range: 530-750nm
Frame Thickness: Approx. 1.6 cm/ 0.63 inch
Caliber: Approx. 58 mm/ 2.28 inch
Weight: Approx. 59.3 g
What's in the box
1 x Filter