Fuji and Nikon Lenses Vis-UV-IR test

March 10th, 2015

Test of Fuji and Nikon lenses looking at whether the lenses have infrared hotspots, how much ultraviolet they transmit, and any focus shift in IR and UV. [...]

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Posted in Reviews and info | 2 Comments »
Last updated by Dave Kennard

Cheap UV torches / flashlights for UV induced fluorescence comparison

March 3rd, 2015

A look at 2 ultra cheap and one reasonably cheap UV torches, to see whether they put out any real ultraviolet light for UV induced fluorecsence photography. [...]

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Posted in Reviews and info | 4 Comments »
Last updated by Dave Kennard