Hoya 77mm Infrared Infrared R72 Filter
Hoya 77mm Infrared R72 Filter is used for photography with
infrared films. Infrared film is also sensitive to ultraviolet rays and the
shorter wavelengths of the visible spectrum, so
Hoya 77mm Infrared R72 Filter is necessary to filter out all
but the infrared rays.
Hoya 77mm
Infrared R72 Filter passes only infrared rays above 720nm; RM90
passes only that above 900nm. Hoya
77mm Infrared R72 Filter is often used in crime detection, medical
photography, detection of distribution of vegetation, etc.
In ordinary photography with infrared film or infrared colour film, the Y(K2),
O(G), R(25A) and other filters like Hoya
77mm Infrared R72 Filter can also be used to change the
contrast or colour effect.
Features - Hoya 77mm Infrared R72 FilterFeatures - Hoya 77mm Infrared R72 Filter
- An essential tool for infrared photography
- Also act as lens surface protector
- Great filter for true black-and-white infra-red photography
- Aluminium satin finish almite frame which reduces reflections
- Blocks the visible light and lets the infrared light pass through
- Notes:-1) Since an R72 is so dark, it usually requires longer exposure times, so we recommend using a tripod in conjunction with this filter2) In ordinary photography with infrared film or infrared colour film, the Y(K2),
- O(G), R(25A) and other filters can also be used to change the contrast or colour effect
Specification - Hoya 77mm Infrared R72 Filter
- Model Infrared R72
- Frame Aluminium
- Material Glass
- Size 77mm
- Coating Type Standard Multi Coated
- Filter Effect Passes only infrared rays above 720nm
Kit Contents:
Hoya 77mm Infrared R72 Filter
User Operating Instructions Manual
Manufacturers Warranty