[49mm]
Product description
Size: 30 mm, colour: 720 nm.
Material: high quality optical glass + high quality aluminum alloy double thread.
Package Content:1 x 30mm IR 720 Filter
In which suitable light source should I use the infrared filters?
680nm for indoor and faint shadows
720nm for indoor and low light.
760nm for cloudy outdoor use at nightfall and indoor brightness.
850nm for indoor and weak cloudy outdoor light.
950nm for outdoor and strong light, like summer time.
Note:
Please set a custom white balance of your camera. The way to set different cameras may vary, please check your manual.
The exposure time is relatively long when using IR filters. In this situation, a tripod is necessarily required. We also recommend that you use a cable release in case of shake.