Sigma 800mm f/5.6

alaTest has collected and analyzed 2 user reviews of Sigma 800mm f/5.6 from Amazon.co.uk. The average user rating for this product is 4.0/5, compared to an average user rating of 4.5/5 for other products in the same category on Amazon.co.uk. Reviewers really like the design, but some have doubts about the price.

alaTest has collected and analyzed 2 user reviews of Sigma 800mm f/5.6 from Amazon.com. The average user rating for this product is 3.5/5, compared to an average user rating of 4.3/5 for other products in the same category on Amazon.com.

This lens from Sigma is in a class of it's own! Nobody else makes anything like it! Nothing else (apart from it's prime brother) that you can buy off the shelf for less than the price of a house has this sort of reach. So why have Sigma gone to such...

This lens from Sigma is in a class of it's own! Nobody else makes anything like it! Nothing else (apart from it's prime brother) that you can buy off the shelf for less than the price of a house has this sort of reach. So why have Sigma gone to such...

I own this lens a little over a year and I am very pleased with the results. I hesitated between the Nikon 500 and this lens. The Nikon had more contrast and sharpness and a more blue character.

I saw this lens demonstrated and thought I could never justify spending so much on such a vast product - strange how view change. The important thing to say is that without a gimbal head like a Wimberley it is totally impractical - with one it becomes...

I've owned mine for a bit over three years, I'm a bird photographer and work a couple of days a week so it gets a real workout. I also use a 400mm with 1.4 and 300mm with 1.4 but my favorite is the Sigmonster, I have even managed to hand hold it from...