Product Specifications: Conditions: New: new, unused, unopened, undamaged original packaging
Product filter effect: infrared lens material: germanium optical glass
Ring material: Aeromagnesium
Filter coating: N/A
Suitable for: Camera
Shape: Round
Packing list:

Optical grade infrared
Filter x 1

In what appropriate light source should I use the infrared filter?
590nm, 600nm and 630nm are used for infrared line changers. Rich color, custom white balance, the original sky is generally bright red, some brown or amber, the plant leaves are blue, sky blue saturated after processing, the leaves are yellow or golden.
680nm, suitable for indoor and low shade use.
720nm for indoor and low-light use.
760nm, cloudy outside when night falls, high brightness inside.
850nm for indoor and outdoor light with weak clouds.
950nm is used outdoors and in bright light, such as in summer.
1000nm is used for low latitudes and strongly reflected light, such as at noon on the beach.
What size filter threads will you have? What about the wavelength?
We have 590nm, 600nm, 630nm, 650nm, 680nm, 720nm, 760nm, 850nm, 950nm and 1000nm wavelengths, the conventional size is 25mm, 27mm,
28mm, 30mm, 30.5mm, 34mm, 37mm, 39mm, 38.1mm, 39mm, 40mm, 40.5mm, 43mm, 46mm, 48mm, 49mm, 52mm, 55mm, 58mm, 60mm, 62mm, 67mm, 72mm, 74mm, 77mm And 82mm.