Lens Tests
A series of tests with wide angle and telephoto Canon and Sigma lenses, comparing performance on daylight and star targets.read more
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Canon 28-135mm Lens Test
Star tests with the Canon 28-125mm lens.Canon 28-135mm f3.5 - 5.6 IS USM @28mmCentre 100%Corner 100%f3.5read more
View ArticleCanon 200mm f2.8L Lens Test
Star tests with the Canon 200mm f2.8L II lens and 1.4x and 2x teleconverters.Canon 200mm f2.8L II lens10D Centre 100%10D Corner 100%35mm Film Cornerf2.8read more
View ArticleCanon cameras compared - 20D, G9 and IXUS70
Through a combination of luck and good fortune, Kaz and I have three different Canon cameras - a venerable 20D DSLR, an ultra compact IXUS 70 and most recently the G9. Phil wants to know how much he...
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Chasing Comet Lulin with Neil
On Saturday I dragged Neil Creek, a long time and astronomically minded friend, to Heathcote. A contributing factor was that I knew we'd both enjoy pointing his brand new Canon 5DmkII at the heavens,...
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