Standard Tolerances




   TOLERANCESPROCESSESCAPABILITIES


TOLERANCES


Photo courtesy of Lightworks Optics LLC

MARK OPTICS STANDARD GEOMETRIC DIMENSIONING AND TOLERANCING ( GD & T )

Unless otherwise specified on your drawing(s), the tolerances will be applied to your product.
Please note that our process capabilities exceed these tolerances.

GEOMETRIC CHARACTERISTICS AND SYMBOLS

Tolereances
STANDARD SPECIFICATIONS (UNLESS OTHEWISE SPECIFIED):              

               

QUARTZ AND GLASS ARE CLEANED TO CLASS 4 (COSMETIC                   MARK OPTICS WILL USE FINE DIAMONDS
ONLY). UPON REQUEST, CLASS 3 TO CLASS 1 IS AVAILABLE                     FOR MACHINED SURFACES UNLESS OTHER-
MEGASONIC AND ULTRASONIC CLEANING IS AVAILABLE                       WISE REQUESTED.
UPON REQUEST.                                                                 
                                                STANDARD SURFACE FINISHES (Ra):

D

 VVV                 N6                    32√D                  .8µm               Diamond finish  (32µ")

G

 VVV                 N5                    16√D                  .4µm               Diamond Finish  (16µ")

MP

 VVV                 N4                    9√G                   .2 µm             Ground Finish  (9µ")

FP

 VVVV               N1                    1√MP                .025 µm           Ground & Polish Finish (1µm")

LP

 

VVVV               N2                    2√FP                 .05 µm             Flame Polish Finish (2µ")
  VVVV                                  √LP                  5 Å                  Laser Polish

 


*** OTHER SURFACE FINISHES AVAILABLE UPON REQUEST ***




Mark Optics Incorporated
1424 East St. Gertrude Place, Santa Ana, California, 92705
   Phone: 714-545-6684  Fax: 714-545-3105


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