Has anybody used this on a 1.6x crop camera like 350D, 300D, 20D or 30D? Want to know the quality of the optics, and does it really come out circular on a cropped cam..
Sandman77 said:yes . . and that peleng .. Sucks big time .. dun buy as the pis are very very soft ..
akdwivedi said:I have a sigma 8mm which I use on my film camera ( haven't baught a DSLR yet)... It works like a charm.. Agree that pics are soft at f/4 but it is acceptable at f/5.6 and good at f/8..
dunno how it will look on a DSLR..
Sandman77 said:yes . . and that peleng .. Sucks big time .. dun buy as the pis are very very soft ..
kross said:not soft on my peleng copy....;p
anyway, 8mm circular FE will not appear fully circular on a 1.6x crop sensor...
imo, 8mm FE is best used on a FF cam....
here's an idea how it'll look like....shot with 8mm peleng on 20D....
pardon for the wash out...;p
alus said:Hmm Looking at the title 8mm F4 EX Circular Fisheye ... he seems to refer more to Sigma 8mm f4 EX Ciruclar Fisheye - that I'm more familiar with:
- It is an auto-focus lens. At 8mm the DOF is really plenty so misfocusing is hardly to be told as well if any.
- A review on this lens can be found in:
* http://www.imagepower.de/IMAGES/imgEQUIPMENT/AF8.htm
* http://www.fredmiranda.com/reviews/showproduct.php?product=74&sort=7&cat=38&page=1.
- On 1.6x well the fisheye effect becomes less pronounced and whether it suits somebody's taste is purely individual and depending on the creativity.
- Comparing with Peleng 8mm, the CA (chromatic abberration) looks lesser. The price is higher though.
- If you get one, please get the one with DG (Digitally optimised - from Sigma website - http://www.sigmaphoto.com/lenses/lenses_all_details.asp?id=3255&navigator=4: "The new multi layer lens coating and lens design reduce flare and ghost, which is a common problem with digital cameras, and also creates an optimum color balance."), i.e. Sigma 8mm F4 EX DG Circular Fisheye.
- Sharpness is quite acceptable. Colour is beautiful.
jeryltan said:Tks bro.. :thumbsup: for the informative review.. However, I have more or less decided to wait for the new Tokina 10-17mm Fisheye to reach our shores.. Have already pre-booked 1 pc Must be kiasu, if not like the Nikon 18-200mm VRII kerna wait 2~3 mths
mighty_mouse said:How much is the new Tokina 10-17mm ?
AReality said:How much is the Sigma 8mm ?
jeryltan said:No idea.. Should be ~S$1k..
mighty_mouse said:Is the quality better than Canon 10-22mm?
cyber_m0nkey said:The fisheye 'effect' is not affected by the crop factor, distortion is the same regardless of which body your using. Only the amount of the full circle that you see is affected.
On a FF camera you get a completely circular image
On a 1.3x crop it looks like this.
And here it is on a 1.6x crop
Hey Jeryl, If you want to see it for yourself - you can borrow mine..