Super Telephoto Zoom Lens 650-1300mm F8 for Canon EOS Nikon Sony Pentax K-1 K-S2 K-S1

NOTE: This is a Manual Focus Lens, No electronic contacts, your camera will not detect the lens when mounted, and show Lens Not Attache. Please switch to M mode in order to use this lens correctly. Automatic exposure is possible in Aperture Priority mode only for cameras with TTL metering systems other Cameras must be set in full manual(M) mode. Solid Construction with full metal body, High quality anodized aluminum, Size 20 x 5 x 5 inches, Weight 5.24 pounds.Ultra high definition image quality, Multi coated low-dispersion glass imported from japan, suppresses lens flare and ghosting..syi