Ross No.1 Symmetrical Doublet Camera Lens, by Ross, London

Subject: Photography
Item type: Object
Makers: Ross; Watson and Son, Ltd
Primary inscriptions: "No.1 Symmetrical (20122) / Ross London" printed on exterior surface of lens. "(SOLD BY) WATSON & SONS, 313 HIGH HOLBORN, LONDON" printed around lens.
Physical material: Copper Alloy; Glass; Metal; Leather
Object type: Lens
Dimensions: Diameter: 46mm Height: 23mm Weight: 62g
Inventory No: 87057

Description

Ross No.1 Symmetrical Doublet Camera Lens with an aperture disc fitted in the side, with black leather lens cover.