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- Name
- Edward Bray
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My new toys arrived today, thanks Ian (Kerso)
I received my Canon 135L and my Canon EF II x2 Converter, so I nipped out to do some quick test shots.
I was very surprised and pleased by the IQ of the lens with the converters added, and although the focussing hunts a little when both converters are used, the focussing seems quick and accurate with only one converter when used on my 5DMk2.
I tried the lens out in various guises and with all combinations of converter thus giving me a 135mm f2, 190mm f2.8, 270mm f4 and a 380mm f5.6.
I realise that as the focal length increases the will be a corresponding loss of IQ but for versatility and the odd use I was keen to see how the lens would react.
The images below have all been taken at the maximum aperture available and I would expect better IQ from every image once the lens had been stopped down by a couple of stops. The results were interesting to say the least.
The full frame images have had no other PP than to be resized for the web and a little sharpenng added (100% @ 0.6) the 100% crops have had no PP whatsoever, they are as would have come out of the camera.
Whilst exif data should be intact, I found that when the 135L was used with both the 1.4x and 2x converters it still reported that it was still 270mm f4 when it was actually 380mm f5.6.
All images were taken from about 8 metres from the subject.
135mm @ f2
135mm @ f2 100% crop
135L + 1.4x Converter (190mm @ f2.8)
135L + 1.4x Converter (190mm @ f2.8) 100% crop
135L + 2x Converter (270mm @ f4)
135L + 2x Converter (270mm @ f4) 100% crop
135L + 1.4 & 2x Converters (380mm @ f5.6)
135L + 1.4 & 2x Converters (380mm @ f5.6) 100% crop
I received my Canon 135L and my Canon EF II x2 Converter, so I nipped out to do some quick test shots.
I was very surprised and pleased by the IQ of the lens with the converters added, and although the focussing hunts a little when both converters are used, the focussing seems quick and accurate with only one converter when used on my 5DMk2.
I tried the lens out in various guises and with all combinations of converter thus giving me a 135mm f2, 190mm f2.8, 270mm f4 and a 380mm f5.6.
I realise that as the focal length increases the will be a corresponding loss of IQ but for versatility and the odd use I was keen to see how the lens would react.
The images below have all been taken at the maximum aperture available and I would expect better IQ from every image once the lens had been stopped down by a couple of stops. The results were interesting to say the least.
The full frame images have had no other PP than to be resized for the web and a little sharpenng added (100% @ 0.6) the 100% crops have had no PP whatsoever, they are as would have come out of the camera.
Whilst exif data should be intact, I found that when the 135L was used with both the 1.4x and 2x converters it still reported that it was still 270mm f4 when it was actually 380mm f5.6.
All images were taken from about 8 metres from the subject.
135mm @ f2
135mm @ f2 100% crop
135L + 1.4x Converter (190mm @ f2.8)
135L + 1.4x Converter (190mm @ f2.8) 100% crop
135L + 2x Converter (270mm @ f4)
135L + 2x Converter (270mm @ f4) 100% crop
135L + 1.4 & 2x Converters (380mm @ f5.6)
135L + 1.4 & 2x Converters (380mm @ f5.6) 100% crop