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Diameter (mm) : 12.70 mm X
Price : $20.00 and above X
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Focal Length (mm)
19.00 mm (2)
25.40 mm (2)
31.80 mm (2)
38.10 mm (2)
50.80 mm (2)
63.50 mm (2)
76.20 mm (2)
88.90 mm (1)
Skip Navigation LinksHome > Lenses > Achromats
Achromats
Achromatic Lenses Specifications
   
Focal Length Tolerance ±2 %
Material Optical crown and flint glasses or equivalent
Design Wavelengths 486.1, 546.1, and 656.3 nm
Surface Accuracy 1.5 λ (1.5 λ) power, (λ/4) irregularity at 632.8 nm over the clear aperture
Clear Aperture ≥central 90% of diameter
Surface Quality 40-20 scratch-dig
Centration ≤3 arc min
Diameter Tolerance +0/-0.1 mm
Center Thickness (Tc = Tc1 + Tc2) Tolerance ±0.2 mm for lenses <50.8 mm diameter
±0.4 mm for lenses ≥50.8 mm diameter
Edge Thickness (Te) Tolerance Nominal Value
AR Coating SLAR (Single-layer MgF2): Ravg <1.5%, Rmax <2.5% per surface, 400–700 nm;
BBAR: Ravg <0.5%, Rmax <1.5% per surface, 430–700 nm
Operating Temperature  -40 °C to 85 °C

Achromatic
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Part Number (SKU) Description Price  
01AC127-019-BB
12.7 mm dia x 19 mm FL, BBAR
$52.00
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01AC127-019-SL
12.7 mm dia x 19 mm FL, SLAR
$45.00
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01AC127-025-BB
12.7 mm dia x 25.4 mm FL, BBAR
$52.00
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01AC127-025-SL
12.7 mm dia x 25.4 mm FL, SLAR
$45.00
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01AC127-032-BB
12.7 mm dia x 31.8 mm FL, BBAR
$52.00
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01AC127-032-SL
12.7 mm dia x 31.8 mm FL, SLAR
$45.00
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01AC127-038-BB
12.7 mm dia x 38.1 mm FL, BBAR
$52.00
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01AC127-038-SL
12.7 mm dia x 38.1 mm FL, SLAR
$45.00
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01AC127-051-BB
12.7 mm dia x 50.8 mm FL, BBAR
$52.00
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01AC127-051-SL
12.7 mm dia x 50.8 mm FL, SLAR
$45.00
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01AC127-064-BB
12.7 mm dia x 63.5 mm FL, BBAR
$52.00
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01AC127-064-SL
12.7 mm dia x 63.5 mm FL, SLAR
$45.00
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01AC127-076-BB
12.7 mm dia x 76.2 mm FL, BBAR
$52.00
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01AC127-076-SL
12.7 mm dia x 76.2 mm FL, SLAR
$45.00
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01AC127-089-SL
12.7 mm dia x 88.9 mm FL, SLAR
$45.00
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