J. R. Cumberland, Inc.
Precision Optics

4505 Beech Road
Marlow Heights, MD  20748

Phone  (301) 423-8857
Fax      (301) 894-6806

CUMBERLAND is a major force in all of these areas of custom optics:

• Lenses
• Test Plates
• Catadioptric Systems
• Prisms
• Flats and Test Plates
• Mirrors
• Telescopes
• Optical Systems
• Beam Splitters
• Precision Reference Cubes
• Wedges
• Coatings
• Multiple Lens – Prism Assemblies
• Single Crystal Silicon and Crystal Optics Fabrication
• Low and High Quantity Prototypes
• Aspheric Optics
• Lamp Coatings for I.R. Applications
• Off-Axis and Parabolic Mirrors