The Raynox is better IMHO, but for £14, the Tokina is more than ample for my purposes and performs quite well. Optimal zoom though to get passed vignetting is 4, and to get by the slight edge blur, you could creep into the digital zoom by one notch.
Here's a pic I took today with it at 4x optical zoom, you will note the slight vignetting and c.abrr - plus i was mainly focussing on the clock face. This is a direct scale down from 3648 x 2736 to 800px wide, so you do lose detail and sharpness, but for the purposes of this you can see that 4x optical zoom isnt quite enough; it's ideal for 5x and over. I dont mind going to 6x zoom though as you get very little extra pixelation and I can clean that up easily enough anyway. With 10mpx at my disposal I can crop out what I dont need, so I dont mind the issues with this lens.
Also note: I was using an ND4, CPL and UV filter behind this which pushes it a short way further out than it would normally sit, by maybe ... 1cm, the setting sun is on the church wall, very beautiful.
Below that is a 100% crop of the clock face. I know I need to work on my skills too, only had the camera 4 months, I dare say in the hands of somone who knows what they are doing, this would have been a far better picture. Hope that helps.
| HTTP response: NOT FOUND | MIME changed to 'image/gif' | Redirected to error image by TINYPIC |
| HTTP response: NOT FOUND | MIME changed to 'image/gif' | Redirected to error image by TINYPIC |