On this page you find the Sigma 8mm f3.5 EX DG Circular Fisheye manual. Please read the instructions in this operator manual carefully before using the product.If you have any questions about your Lens that are not answered in the manual, please share your question in the troubleshooting section on the buttom of this page.
|Lens structure (elements/groups):||11/6|
|Diagonal angle of view (max):||180|
|Closest focusing distance:||0.135|
|Minimum aperture number:||-|
|Maximum aperture number:||22|