[37mm]
Product description
Size:58mm | Color:720nm
Material:high quality optical glass +premium aluminum alloy double thread
Package include: 58mm IR 720 filter × 1
In what suitable light source should I use the infrared filters?
680nm for indoor and weak Shadows use.
720nm for indoor and weak light use.
760nm for cloudy outdoor at nightfall and brightness indoor.
850nm for indoor and weak cloudy outdoor light.
950nm for outdoor and strong light,such as 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, a tripod is necessarily needed at this situation.We also suggest you to use a cable release in case shake happens.