Pinhole test

Recently I wrote about making a pinhole lens for my view camera. The results weren’t brilliant and I wondered if I had chosen the right diameter of pinhole. So I asked laser dude to cut some more pinholes in other sizes, and now I have 0.2mm, 0.3mm, 0.4mm and 0.5mm pinholes, all mounted in 80mm […]

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Testing a zoom lens

When I bought my 450D I started out with the standard 18-55mm lens, and added a 70-300mm to cover most of the usual range of focal lengths. But when I’m on lunchtime photowalks I don’t want to carry two lenses, nor repeatedly change between them. I often miss shots that need a longer focal length […]

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Mirror lenses: worth it?

A few weeks ago I attempted to take some photos of the moon with my 300mm lens. The results were pretty good, but I wanted more, more, more! At 300mm, the moon is still quite small in the frame, and the photo I just linked was cropped a fair bit to “zoom in” some more. […]

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