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Bausch & Lomb 35-53-06-140 Certified Precision Grating 2160 Grooves 58mm

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SKU:
51848
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Used
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  • Bausch & Lomb 35-53-06-140 Certified Precision Grating 2160 Grooves 58mm
  • Bausch & Lomb 35-53-06-140 Certified Precision Grating 2160 Grooves 58mm
  • Bausch & Lomb 35-53-06-140 Certified Precision Grating 2160 Grooves 58mm
$240.00
Was: $300.00

Description

Bausch & Lomb 35-53-06-140 Certified Precision Grating 2160 Groves 58mm

  • Grooves/mm: 2160
  • Date: 1/28/80
  • Ruled area: 52mm x 52mm
  • Blank size: 58mm x 58mm
  • Radius, if concave: infinity
  • Blank material: BSC-2
  • Blaze wavelength: 2000A
  • Blaze angle: 12-28
  • Efficiency: 56% at 2224, 58% at 2650, 65% at 2752
  • Resolution: +90%
  • Intensity of max ghost: 183% of parent in the 1st order of 5461A
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