Orthopanactinic Combination Lens Set.
- Made:
- circa 1890 in Glasgow
- maker:
- McGhie & Bolton
Orthopanactinic compound lens set. Consists of 3 front and 3 back interchangeable elements and 6 Waterhouse stops. The aperture of the lens at full opening is approx F.8. The focal length can be varied from approx. 6 inches to 14 inches by interchanging the individual lens components. McGhie and Bolton, c.1890
Details
- Category:
- Photographic Technology
- Collection:
- Arthur Frank Collection
- Object Number:
- 1979-559/1559
- Materials:
- glass
- Measurements:
-
overall (case): 75 mm x 135 mm x 108 mm,
- credit:
- The Arthur Frank Collection
