Paper
14 February 1986 Comparison of Three Half Lenses for Office Copier Applications
George L. McCrobie
Author Affiliations +
Proceedings Volume 0554, 1985 International Lens Design Conference; (1986) https://doi.org/10.1117/12.949240
Event: 1985 International Lens Design Conference, 1985, Cherry Hill, United States
Abstract
For at least the last 12 years, half lenses have been used in small copiers. The half lens is desirable because of its compactness and because it folds the optical path and shortens the overall track. A half lens is less costly than a normal lens since it contains only half the necessary components.
© (1986) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
George L. McCrobie "Comparison of Three Half Lenses for Office Copier Applications", Proc. SPIE 0554, 1985 International Lens Design Conference, (14 February 1986); https://doi.org/10.1117/12.949240
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Lens design

Lenses

Modulation transfer functions

Monochromatic aberrations

Glasses

Astatine

Mirrors

RELATED CONTENT

Recent experience with design and manufacture of cine lenses
Proceedings of SPIE (September 03 2015)
Projection Lenses for a C-Size Light-Valve Display
Proceedings of SPIE (February 14 1986)
New abberation properties of two-mirror Cassegrain lenses
Proceedings of SPIE (October 16 2002)
Wide Angle Lenses For Projection TV
Proceedings of SPIE (February 14 1986)
Long focal length and large aperture zoom optical system
Proceedings of SPIE (November 24 2021)

Back to Top