Manfrotto 183 Tripod Tabletop winding and a 42x optical zoom

and a 42x optical zoom lens

because it does not come off or retract

The Lowepro Toploader Zoom 50 AW is a streamlined camera case with room for a compact SLR/mirrorless camera and a standard zoom lens

Black leather on the outside

Likely from a projector- there is no diaphragm or slot for Waterhouse stops- it features rack-and-pinion focusing and pretty decently clean glass

Manfrotto 183 Tripod Tabletop winding and a 42x optical zoomThe Manfrotto 183 is a solid cast aluminum tabletop designed to mount to a standard tripod, with either a 1 4" or 3 8" thread. Great for a laptop, projector, or just as a convenient place to put down a handheld camera. Tabletop measures approximately 25x35cm.