Brass magnifying glass in leather case

Large brass framed hand magnifying glass with 12-inch focal length (305mm), in tooled leather case case (incomplete - lid missing), unsigned, German, 1700-1750.

Details

Category:
Optics
Object Number:
1928-915
Materials:
brass (copper, zinc alloy) and glass
type:
magnifying glass and instrument case
credit:
Court, Thomas Henry

Parts

Brass magnifying glass

Brass magnifying glass

Large brass framed hand magnifying glass with 12-inch focal length (305mm), unsigned, German, 1700-1750.

Measurements:
overall: 120 mm x 70 mm x 5 mm, , .05kg
Materials:
glass and brass (copper, zinc alloy)
Object Number:
1928-915 Pt1
type:
magnifying glass
Image ©
The Board of Trustees of the Science Museum
Leather case for magnifying glass

Leather case for magnifying glass

Tooled leather case (incomplete - lid missing) for hand magnifying glass, unsigned, German, 1700-1750.

Measurements:
overall: 17 mm x 115 mm x 80 mm, .011kg
Materials:
leather and paper (fibre product)
Object Number:
1928-915 Pt2
type:
instrument case
Image ©
The Board of Trustees of the Science Museum