Black digital camera lens filter 77mm infrared filter for Canon 650D 7D 70 - 200mm with High Speed A

The IR Filter Used for photography with infrared films and digital cameras.

This IR filter can block all visible light under?related wavelengths?. lnfrared film is also sensitive to ultraviolet rays and the shorter wavelengths of the visible spectrum so it is necessary to filter out all but the infrared rays.

Often used in crime detection, medical photography, detection of distribution of vegetation, etc.

Specification

--100% Brand New, Never Used .

-- ?Block all visible light under related wavelengths.

-- Made of crystal ?optical glass and metal frame.

-- ?Filter Color : Black

-- ?High Speed Auto Focus

Warm tips:

Different IR FILTER have difference effects.Such as:

950nm is suitable for outdoor and strong light use.

850nm is suitable for outdoor and strong light use.?

760nm is suitable for indoor and weak light use.?

720nm is suitable for indoor and weak light use.?

680nm is suitable for indoor and weak Shadows use

The IR Filter can bring you a magic X-ray effective?when you use it on a camera with Infrared Night Shot function.

How to work

---You just screw this filter on front of your existing lens. Optimized for use in digital equipment. These filter is double threaded and you can use additionally other filters, lenses and attachments.