Lantern Lenses and Attachments
Lenses and lens attachments for a Furnivel biunial lantern projector.
- Materials:
- brass (copper, zinc alloy) and glass
- Object Number:
- Y1970.49.1
- type:
- lens
- Image ©
- The Board of Trustees of the Science Musuem
Biunial (two-tier) lantern slide projector with five lens tubes and two lenses, made by J. A. Furnivel, Manchester, c.1890. Originally lit by gas with special mixing valve. One projector sits on top of the other. Screw adjusters on both projectors to focus the beams together.
Lenses and lens attachments for a Furnivel biunial lantern projector.
Biunial (two-tier) lantern slide projector made by J. A. Furnivel, Manchester, c.1890. Originally lit by gas with special mixing valve. One projector sits on top of the other. Screw adjusters on both projectors to focus the beams together.