Sigma EX 10-20mm f3.5 DC HSM for Nikon F format_Other the Compur shutter is in

the Compur shutter is in good working order

The Nikon Coolpix S570 is a compact easy to use digital point and shoot with a 5x zoom

but this model is accurate throughout our test ranges

Diaphragm moves well

it’s because Nikon later bought this design and called it the Nikonos

Sigma EX 10-20mm f3.5 DC HSM for Nikon F format_Other the Compur shutter is inThe Sigma EX 10 20mm f3. 5 DC HSM is an ultrawide lens for Nikon F mount crop sensor digital cameras. It has a built in focusing motor for compatibility with any Nikon DSLR and a fast f3. 5 constant aperture. In excellent condition, with minor cosmetic surface wear, clean glass.