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Brand Name : | حصان |
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وصف المنتج
ATTRIBUTE |
SPECIFICATIONS |
DIAMETER SIZE |
smallest 3 mm |
DIAMETER TOLERANCE |
+0.1, -0.1mm |
THICKNESS TOLERANCE |
+0.1, -0.1mm |
CENTRATION |
3 arc minutes |
RADIUS |
+/-0.1% |
CLEAR APERTURE |
>90% |
SURFACE FIGURE: POWER(N) |
<3 fringes |
SURFACE FIGURE: IRREGULARITY(N) |
<0.5 fringe |
SURFACE QUALITY |
40/20 scratch and dig |
BEVEL |
< 0.2 mm x 45° |
COATING |
With AR coating on outside surfaces |
Video
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