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HIGH-STABILITY 6" REFERENCE MIRROR -- D-654

The Model D-654 High-stability 6" Reference Mirror is a basic element of optical tooling.  Model D-654s can be rigidly mounted to surfaces to be used as reflective bench marks.

    Features:
    • Mirror firmly fixed to mount
    • Front surfaces aluminized and overcoated
    • Rugged, for use in lab, shop or field
    • Flatness certified traceable to National Institute of Standards and Technology

Both the Model D-634 Precision Adjustable 6" Reference Mirror and Model D-654 are used primarily to provide a reflecting surface for autocollimators which determine minute angular changes in gyro rate tables or turntables, during the construction of jigs and fixtures, or in tool alignment.

Detailed Specifications:

Flatness 1/10 fringe
Surface Quality 80/50 per MIL-O-13830
Material Mirror Quartz
Mount Steel
Coating Aluminum with protective overcoat per MIL-M-13508
Mirror Dimensions Diameter 6"
Thickness 1¼"
Overall Dimensions Diameter 7½"
Thickness 2"
Mounting Holes (3) ¼" Diameter Thru Holes
Mount Finish Ivory Enamel
Carrying Case Ethafoam lined Finished Hardwood
Mirror Weight 7 pounds
Shipping Weight 20 pounds

Davidson Optronics, Inc.
Phone: (626) 962-5181
Fax: (626) 962-5188
E-mail: sales@davidsonoptronics.com