R (%)
1.2
1
0.8
YAG-BBAR
www.edmundoptics.co.uk/LO 89
ultrafast lenses laser line lenses IR lenses lens assemblies aspheres cylinder lenses specialty lenses
TECHSPEC® Laser Focusing Singlet Lenses
• Mounted N-BK7 Lenses for Easy Integration into Laser Systems
• Positive Focal Lengths from 60mm to 120mm
• AR Coated for Nd:YAG Laser Lines
Substrate: N-BK7
Clear Aperture (mm): 28.0
Focal Length Tolerance (%): ±1
Design Wavelength (nm): 587.6
Irregularity (P-V): λ/4
Surface Quality: 40-20
Diameter Tolerance (mm): +0.0/-0.025
Centering (arcmin): <1
Housing Diameter (mm): 41.0
Coating: Ravg <1.0% @ 500 - 1100nm
Rabs <0.25% @ 532nm & 1064nm
Damage Threshold, By Design: 5 J/cm2 @ 532nm, 10ns
1.8
1.6
1.4
0.6
0.4
0.2
0
500 600 700 800 900 1000
(nm)
YAG-BBAR
Effective
Focal Length
(mm)
Working
Distance @
532nm (mm)
Working
Distance @
1064nm (mm)
Housing
Length
(mm)
Stock No. Price
60.0 47.7 48.3 24.6 #12-318 £123.25
75.0 61.5 62.2 28.9 #12-319 £123.25
100.0 73.3 73.7 33.6 #12-320 £123.25
120.0 111.6 111.5 24.0 #12-321 £123.25
Call For Custom Capabilities and OEM Quantity Pricing
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