Specifications for 1.5 inch diameter SS mirrors from stock

Stainless Steel Mirrors from Stock

Polished, flat stainless steel mirrors 1.5 inch in diameter with less than 10 Angstrom surface finish are now available from stock.

1.5 Inch / 38,1mm Mirror Mechanical Dimensions
  mm Inches Tolerance
Diameter 38,1 1.500 ± 0,125mm/± .005"
Thickness 6,35 0.250 ±0,125mm/± .005"
Edge Treatment 0,5 0.020  
Wedge, max. 0,050 0.002  
Bolt Circle 19,05 0.750  
Depth of Hole 3,81 0.150  
Center Dowel 3,175 0.125  
Threads   #6-32  

VDC Surface Finish Designations:

VDC - 1 As machined/manufactured - depending on thickness
VDC - 2 Lapped surface with loose abrasive - dull, uniform finish
VDC - 3 Diamond fine lapped - shiny but slightly scratched look
VDC - 4 Standard buffed surface
VDC - 5 Fine buffed surface
VDC - 6 Polished surface
VDC - 7 Fine polished surface (80/60 scratch/dig)
VDC - 8 Optically polished surface (60/40 scratch/dig)
VDC - 9 Fine optical polished surface (40/20 scratch/dig)
VDC - 10 Best optically polished surface (20/10 scratch/dig) - 20 Angstrom Ra range

1.5" / 38.1mm Mirror Surface Finish Specifications:

s/d = scratch/dig
A = Angstroms

Surface Quality: 10/5 s/d, <5A
  10/5 s/d, <10A
  20/10 s/d, <10A

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