12 metal darkslides
12 metal darkslides.
- Measurements:
-
overall: 75 mm x 58 mm x 4 mm,
- Materials:
- metal (unknown)
- Object Number:
- 1979-559/85/1
- type:
- darkslide
- Image ©
- The Board of Trustees of the Science Museum
copying camera for making lantern slides on plates, 12 darkslides, in case. Rigid body with focusing screen and the other end has a focusing screen to whcih the lens is attached. Lens is a Triplet type without an iris diaphragm or shutter. Exposure regulated by turning the illumintion on and off. Metal construction, nickel plated.
12 metal darkslides.
Camera case for a copying camera.
copying camera for making lantern slides on plates. Rigid body with focusing screen and the other end has a focusing screen to whcih the lens is attached. Lens is a Triplet type without an iris diaphragm or shutter. Exposure regulated by turning the illumintion on and off. Metal construction, nickel plated.