Plano-Convex (PCX) Bessel Grade Axicons
NIR I
www.edmundoptics.co.uk/LO 129
steering prisms wedge prisms specialty prisms
• 0.05° Apex Angle Tolerance
• Uncoated and AR Coated Options Available
• Transform Gaussian Beams into Bessel Beams
Substrate: Fused Silica
Diameter (mm): 25.4 +0.0/-0.15
Thickness Tolerance (mm): ±0.1
Edge Thickness (mm): 5
Clear Aperture (%): >90
Surface Quality: 40-20
Apex Angle Tolerance (°): ±0.5
Apex
Angle (°)
α
(°)
CT
(mm)
Uncoated VIS 0˚ NIR I
Stock No. Price Stock No. Price Stock No. Price
170 5.0 4.6 #36-661 £773.50 #36-667 £943.50 #36-673 £943.50
175 2.5 4.1 #36-662 £773.50 #36-668 £943.50 #36-674 £943.50
176 2.0 3.9 #36-663 £773.50 #36-669 £943.50 #36-675 £943.50
178 1.0 3.7 #36-664 £773.50 #36-670 £943.50 #36-676 £943.50
179 0.5 3.6 #36-665 £773.50 #36-671 £943.50 #36-677 £943.50
Call For Custom Capabilities and OEM Quantity Pricing
3
2.5
2
1.5
1
VIS 0°
0.5
VIS 0°
0
400 450 500 550 600 650
R (%)
(nm)
R (%)
2
1.5
1
0.5
NIR I
0
550 650 750 850 950 1050
(nm)
dr
L
t
α
Apex Angle
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