Canon 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 lens

10D Centre 100% 10D Corner 100% 35mm Film Corner


Canon 28-135mm Lens Test

Star tests with the Canon 28-125mm lens.

Canon 28-135mm f3.5 - 5.6 IS USM @28mm

Centre 100% Corner 100%


20mm Wide Angle Lens Test

20mm Wide Angle Test

These photos were taken on a fixed tripod using autofocus on the centre of the image. These images are 100% crops from near the corner of the original.

Sigma 20mm
f1.8 EX DG

Canon EF-S 10-22mm

Film Tips

This info is many years old, but perhaps still useful for some! It's a long time since I used any of these..

Finding good astrophotography films is tedious, especially when you have only a limited number of nights and don't want to risk them trying new films. Below are some of my thoughts on films I have used.


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