|
|
National Stock Number: 6650-00-137-3844
Federal Supply Class: 6650
National Item Identification Number: 001373844
Description: SPACER,OPTICAL ELEMENT
Detail: A TUBULAR SHAPED ITEM DESIGNED TO MAINTAIN A PREDETERMINED DISTANCE BETWEEN OPTICAL ELEMENTS, SUCH AS LENSES, RETICLES, AND THE LIKE. THE BORE MAY BE STRAIGHT, TAPERED OR COUNTERBORED, AND MAY HAVE ANNULAR SERRATIONS TO CONVERGE OR DIVERGE LIGHT RAYS. THE SURFACES, WHICH MATE WITH THE OPTICS, ARE USUALLY CHAMFERED, CONCAVE, AND/OR HAVE A SPECIFIED FINISH DESIGNATION IN THE RANGE OF 1 TO 125 MICROINCHES ARITHMETICAL AVERAGE (AA). SEE ALSO SPACER, SLEEVE AND CELL, OPTICAL ELEMENT.
|
Manufacturer Information:
69-2534 | 02024 | PHOTO-SONICS, INC. |
|
Techincal Specification:
BODY MINOR TAPER DIAMETER | 0.718 INCHES MAXIMUM | BODY TAPER | 30.0 DEGREES NOMINAL | OVERALL LENGTH | 0.074 INCHES NOMINAL | MATERIAL | ALUMINUM ALLOY | STRAIGHT BODY PORTION WIDTH | 0.050 INCHES NOMINAL | STRAIGHT BORE INSIDE DIAMETER | 0.687 INCHES NOMINAL | STYLE DESIGNATOR | SPACER |
|
|