R (%)
1.2
1
0.8
YAG-BBAR
www.edmundoptics.eu/LO 89
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TECHSPEC® Laser Focusing Singlet Lenses
• Mounted N-BK7 Lenses for Easy Integration into Laser Systems
• Positive Focal Lengths from 60 mm to 120 mm
• 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 - 1100 nm
Rabs < 0,25% @ 532 nm & 1064 nm
Damage Threshold, By Design: 5 J/cm2 @ 532 nm, 10 ns
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 @
532 nm (mm)
Working
Distance @ 1064 nm
(mm)
Housing
Length
(mm)
Stock No. Price
60,0 47,7 48,3 24,6 #12-318 €145,00
75,0 61,5 62,2 28,9 #12-319 €145,00
100,0 73,3 73,7 33,6 #12-320 €145,00
120,0 111,6 111,5 24,0 #12-321 €145,00
Call For Custom Capabilities and OEM Quantity Pricing
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