Infrared film is also sensitive to ultraviolet rays and the shorter wavelengths of the visible so it is necessary to filter out all but the infrared rays. Hotspots are a relatively common problem with infrared.
eBay
Zomei Infrared IR Filter 680nm 720nm 760nm 850nm 950nm X-RAY Infrared Filter for SLR DSLR Camera
Aliexpress UK
Suitable for infrared photography creation, very practical integrated adjustable infrared filter, can provide you with more operable content of infrared photography creation. Item Type: Infrared Filter.
eBay
FOTGA Adjustable Infrared Filter IR Pass X-Ray Lens Filter Variable for Canon Sony DSLR Camera
Aliexpress UK
eBay
Zomei Infrared IR Filter 680nm 720nm 760nm 850nm 950nm X-RAY Infrared Filter for SLR DSLR Camera
Aliexpress UK
IR filters are great fun to use and are good for artistic shots, fashion and much more. The 830nm are ideal for black and white photographs giving a more intense image than other IR or standard black and white.
eBay
Infrared IR filter 40.5mm 43mm 46mm 49mm 55mm 62mm IR760 Camera Lens Infrared Filters For Canon
Aliexpress UK
680nm – Amplified Colour IR filter. "The Goldie". The tones are a little more muted in comparison to the 590nm filters. Similar to this filter, is popular for both colour and monochromatic IR photos.
eBay
NEEWER Infrared Filter Set 4 Pcs IR720/IR760/IR850/IR950 X-Ray IR Filters Kit For Canon Nikon Sony
Aliexpress UK
The index marks on the filter let you know exactly the amount of wavelengths at a glance. Giving you clear and precise shots at whichever wavelengths you are using. Now, you don't have to carry a bunch of filters for shooting.
eBay
JIENUO HD IR-Cut Lens Mount Holder Double Filter Switcher M12*0.5 Lens Switch For HD CCTV Security
Aliexpress UK
For instance, foliage might appear overly warm, and skies could lose their crisp blue tones. The Infrared and Ultraviolet Filter Channel IR-UV. This flexibility is cost-effective and practical, especially for photographers who want the best of both worlds.
eBay
Witrue CCTV Lens M7 Mount 15MM HD 3MP Aperture F4.5 Format 1/3 with 650nm IR Filter for Mini
Aliexpress UK
IR filters are great fun to use and are good for artistic shots, fashion and much more. The 850nm are ideal for black and white photographs giving a more intense image than other IR or standard black and white.
eBay
1000NM Infrared Long Wave Pass Filter Round Dia=20mm 30mm Thick-1.0MM for IR Camera 1PCS
Aliexpress UK