Correcting IR hotspots

October 1st, 2014

How to remove an IR hotspot from an infrared photo, particularly from images combining infrared and visible light. [...]


Creating Kodak EIR / Aerochrome style digital photos

September 1st, 2014

How to create images with a similar look to Kodak EIR / Aerochrome Infrared film using a full spectrum (sensitive to infrared and visible light) digital camera . [...]


Fishing for horses in infrared

February 12th, 2014

Some infrared and full spectrum fisheye photos I took recently, including information on how I captured the images without being able to see through the viewfinder. [...]


A few false colour IR photos from a recent walk

October 29th, 2013

Some photos from a recent walk taken with a Fuji IS Pro camera and Hoya 25A Red filter to give Red + Infrared images. Most of the photos have been processed to give a false colour infrared image. [...]


UV & Multispectral landscape photography

May 15th, 2013

My first attempt at ultraviolet and multispectral landscape photography - how it turned out, how I processed the images, and what I learned for future attempts. [...]


Multispectral Daffodil

February 5th, 2013

How I combined Ultraviolet, Infrared, and Visible light photos of a daffodil to create a multispectral image, but using a different technique to the standard using images as channels method. I also share the results of a quick test to compare the amount of UV light passed by the EL-Nikkor 80mm f/5.6, EL-Nikkor 75mm f/4 N, and Wray 3¼in. f/4.5 Supar lenses. [...]


Ultraviolet and multispectral photography

December 5th, 2012

Some of my ultraviolet and multispectral (Visble+UV+IR) photos so far. What equipment I'm using for ultraviolet photography, and how some of my lenses compare for UV transmission and UV focus shift. [...]


Using the Hoya 25A Red filter for B&W photography

June 15th, 2012

Is there any benefit of using a 25A red colour filter on the lens for black and white photography with a digital camera, or is it better to take a colour photograph with no filter and then convert to black and white? In this post I look at the differences. [...]


Great Bowden in Infrared (Hoya 25A test)

May 30th, 2012

Photos taken around the village of Great Bowden, near Market Harborough in Leicestershire, using an Infrared sensitive camera (Fuji IS Pro) and the Hoya 25A Red filter. [...]


IR with the Fuji IS Pro and lenses that don’t accept filters

April 18th, 2012

How to attach a gelatin / acetate filter to the rear of a lens to allow shooting infrared images with lenses that don't have filter threads. Example photos using a Lee 182 light red filter meant for use with lighting / flash units. [...]