Sigma DG 150-500mm f5-6.3 APO HSM OS for Nikon F brand_Epson but it's relatively compact and

but it's relatively compact and ideal for location use

and the shutter speeds are good from 1/25s and up

tiny full frame fisheye lens- pretty unique

This is a compact large format lens with an image circle sufficient for 8x10" film

8 with some internal dust

Sigma DG 150-500mm f5-6.3 APO HSM OS for Nikon F brand_Epson but it's relatively compact andThe Sigma DG 150 500mm f5 6. 3 APO HSM OS is a long lens with a long name. This is a long range supertelephoto zoom lens with pretty solid optical performance. The optical image stabilizer helps keep things steady, and a large grip tripod foot makes for easy handling. In excellent cosmetic condition, with clean glass, good function. Includes hood and case.