eo_logo
 
Product added to cart
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

50.8mm Dia x 101.6mm FL, 355nm V-Coat, High Precision Laser Grade Aspheric Lens

High Precision Laser Grade Aspheric Lenses

×
Stock #39-563 10 to 12 days
×
Other Coating Options
×
Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
₹82,650
Qty 1+
₹82,650
Volume Pricing
Request Quote
Get Product Downloads
Diameter (mm):
50.80 +0.00/-0.05
Effective Focal Length EFL (mm):
101.60 @ 355nm
Numerical Aperture NA:
0.25
Back Focal Length BFL (mm):
97.96
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Fused Silica (Corning 7980)
Aspheric Design Wavelength (nm):
355
Asphere Figure Error, RMS @ 632.8nm:
λ/40
Coating:
Laser V-Coat (355nm)
Coating Specification:
Rabs <0.25% @ 355nm
Centering (arcmin):
<1
Surface Quality:
10-5
Clear Aperture CA (mm):
46.80
Edge Thickness ET (mm):
4.11
Center Thickness CT (mm):
10.98
f/#:
2
Bevel:
Protective bevel as needed
Shape of Back Surface:
Plano
Type:
Aspheric Lens
Strehl Ratio:
>0.8, by design
Spot Size (μm):
See Technical Information Tab
Conjugate Distance:
Infinite
Note:
Strehl Ratio is >0.8 by design
Damage Threshold, By Design: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification.
7.5 J/cm2 @ 355nm, 20ns, 20Hz
Power (diopters):
9.84

Regulatory Compliance

RoHS:
Certificate of Conformance:

Product Family Description

  • Substrate Shape and Coating Optimized for Nd:YAG Laser Wavelengths
  • High Precision Aspheric Surface
  • Strehl Ratio > 0.8

TECHSPEC® High Precision Laser Grade Aspheric Lenses are polished through precision magnetorheological finishing (MRF), providing them with an ultra-smooth aspheric surface with an aspheric surface tolerance of λ/40 RMS. The aberration free aspheric surfaces produced through this super-polishing process result in these aspheric lenses having diffraction-limited performance at their design wavelengths. A high-performance Laser Line V-Coat minimizes reflection when these aspheric lenses are used at their Nd:YAG wavelengths. TECHSPEC High Precision Laser Grade Aspheric Lenses feature substrates designed and shaped at their laser wavelength to optimize the entire lens design, not just the anti-reflection coating, for the laser wavelength. Standard imperial sizes of these laser grade aspheres with f/2 designs, made from fused silica, are available.

 
Sales & Expert Advice
 
or view regional numbers
Easy-to-Use
QUOTE TOOL
enter stock numbers to begin