Comparison of White Balance Targets for IR and UV Photography or Video

February 24th, 2025

In this post I'll be looking at various different white balance targets and seeing how they compare when doing an in-camera white balance for infrared photography or video. (Only actually looking at stills but if you can get the in-camera white balance set correctly for stills then it will work for video too). I'll be looking at the results when using filters that pass both visible and infrared light, one that passes mostly just infrared, and also one that passes just ultraviolet.

I'll be looking at both reflectance based targets where you take the white balance using the light reflected from the target. And also semi-transparent incident based targets where you place the target over the end of the lens and shoot towards the light to take the white balance reading.

Comparison of White Balance Targets for IR and UV Photography or Video

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IR hotspot correction

January 11th, 2025

In this post I'll be looking at how to correct a diffuse IR hotspot. I'll be looking at how to correct it for a still image, though the correction I'll show in DaVinci Resolve should work for video too.

IR hotspot correction

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DIY Cheap CFExpress Type B card

January 1st, 2025

One of the good things about cameras that take CFexpress type B cards is that type B cards tend to be much cheaper than equivalent size type A cards.

But if you go the DIY route you can make your own CF Express type B cards even cheaper. For example, my 2TB card only cost me about $110. Compare that to Sony's 2TB CFexpress Type A card, which sells for about $1400. Or even Angelbird's 2TB Type B card, which sells for around $800.

DIY Cheap CFExpress Type B card

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Custom White Balance Images for the Canon R5

December 16th, 2024

In this post I'll be looking at how you can create custom white balance images that let you easily identify which filter / white balance the image is for.

Custom White Balance Images for the Canon R5

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Colour Infrared Filters for Video

November 2nd, 2024

A look at using in-camera white balance for infrared video with various infrared + visible light mix filters. Also looking at various hue shifts and channel swaps to see if the same effects can be achieved as in stills. [...]


23 filters tested for Infrared photography

September 16th, 2024

In this post I'll be looking at 23 different filter / filter combinations for infrared photography, mainly focusing on near infrared + visible light images, rather than pure near infrared images. I'll be looking at how the images appear white balanced, and for some, how they appear with certain hue shift or channel swaps. The […] [...]


Pixel TF-334 Sony hotshoe to Nikon and Canon Flash adapter review

September 9th, 2024

Review of the Pixel TF-334 adapter that lets you use Canon and Nikon speedlight flashes on a Sony Camera. [...]


UV Color Checker & DIY Spectralon Grey PTFE Standard

August 15th, 2024

Creating a Color Checker equivalent for reflected ultraviolet photography, and a grey PTFE standard (Labsphere Spectralon alternative) for white balancing. [...]


Storage for smaller filters

August 6th, 2024

A look at different solutions for storing small filters (particularly 49mm screw thread filters and drop-in filters). [...]


Pocket 3 wide-angle adapters comparison – DJI, Generic, and StartRC

April 21st, 2024

Comparison of wide-angle lens adapters for the DJI Osmo Pocket 3 camera. Looking at adapters from DJI, StartRC and a Generic one. Covering image quality, distortion, and filter compatibility. [...]