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Diameter (mm) :
25.40 mm
X
Price :
$20.00 and above
X
Clear All
Focal Length (mm)
50.80 mm
(2)
63.50 mm
(1)
76.20 mm
(2)
88.90 mm
(2)
100.00 mm
(2)
125.00 mm
(2)
150.00 mm
(2)
175.00 mm
(2)
200.00 mm
(2)
250.00 mm
(2)
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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
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Part Number (SKU)
Description
Price
01AC254-100-BB
25.4 mm dia x 100 mm FL, BBAR
$73.00
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01AC254-100-SL
25.4 mm dia x 100 mm FL, SLAR
$65.00
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01AC254-125-BB
25.4 mm dia x 125 mm FL, BBAR
$73.00
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01AC254-125-SL
25.4 mm dia x 125 mm FL, SLAR
$65.00
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01AC254-150-BB
25.4 mm dia x 150 mm FL, BBAR
$73.00
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01AC254-150-SL
25.4 mm dia x 150 mm FL, SLAR
$65.00
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01AC254-175-BB
25.4 mm dia x 175 mm FL, BBAR
$73.00
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01AC254-175-SL
25.4 mm dia x 175 mm FL, SLAR
$65.00
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01AC254-200-BB
25.4 mm dia x 200 mm FL, BBAR
$73.00
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01AC254-200-SL
25.4 mm dia x 200 mm FL, SLAR
$65.00
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01AC254-250-BB
25.4 mm dia x 250 mm FL, BBAR
$73.00
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01AC254-250-SL
25.4 mm dia x 250 mm FL, SLAR
$65.00
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01AC254-051-BB
25.4 mm dia x 50.8 mm FL, BBAR
$73.00
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01AC254-051-SL
25.4 mm dia x 50.8 mm FL, SLAR
$65.00
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01AC254-064-BB
25.4 mm dia x 63.5 mm FL, BBAR
$73.00
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01AC254-076-BB
25.4 mm dia x 76.2 mm FL, BBAR
$73.00
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01AC254-076-SL
25.4 mm dia x 76.2 mm FL, SLAR
$65.00
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01AC254-089-BB
25.4 mm dia x 88.9 mm FL, BBAR
$73.00
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01AC254-089-SL
25.4 mm dia x 88.9 mm FL, SLAR
$65.00
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19 items of total 19
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