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| BK7 Positive | BK7 Negative |
BK7 Negative Meniscus Lenses
Specifications:
Material: UV Grade Fused Silica
Design Wavelength: 546.1nm
Design Index: 1.46008 ¡À 0.00005
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal Length: ¡À2%
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Figure: l/4@632.8nm
Surface Quality: 60-40 scratch and dig
Bevel: 0.25 mm x 45¡ã
Part No. |
f |
f |
R1 (mm) |
R2 (mm) |
tc (mm) |
te (mm) |
fb (mm) |
Price |
MNN0301 |
-100.0 |
25.4 |
90.00 |
32.59 |
3.0 |
4.5 |
-99.2 |
$10 |
MNN0302 |
-125.0 |
25.4 |
90.00 |
37.26 |
3.0 |
4.2 |
-123.7 |
$10 |
MNN0303 |
-150.0 |
25.4 |
90.00 |
41.42 |
3.0 |
4.0 |
-149.5 |
$10 |
MNN0304 |
-175.0 |
25.4 |
90.00 |
44.86 |
3.0 |
3.8 |
-174.6 |
$10 |
MNN0305 |
-200.0 |
25.4 |
90.00 |
47.84 |
3.0 |
3.7 |
-199.6 |
$10 |
MNN0306 |
-250.0 |
25.4 |
235.00 |
83.12 |
3.0 |
3.6 |
-248.7 |
$10 |
MNN0307 |
-300.0 |
25.4 |
235.00 |
93.13 |
3.0 |
3.5 |
-298.5 |
$10 |
MNN0308 |
-350.0 |
25.4 |
235.00 |
101.90 |
3.0 |
3.4 |
-348.3 |
$10 |
MNN0309 |
-400.0 |
25.4 |
235.00 |
109.56 |
3.0 |
3.4 |
-397.5 |
$10 |
MNN0310 |
-500.0 |
25.4 |
235.00 |
122.60 |
3.0 |
3.3 |
-496.9 |
$10 |
MNN0311 |
-600.0 |
25.4 |
600.00 |
204.08 |
3.0 |
3.2 |
-597.2 |
$10 |
MNN0312 |
-800.0 |
25.4 |
600.00 |
244.34 |
3.0 |
3.2 |
-796.2 |
$10 |
MNN0313 |
-1000.0 |
25.4 |
600.00 |
277.16 |
3.0 |
3.1 |
-995.3 |
$10 |
MNN0314 |
-1500.0 |
25.4 |
600.00 |
337.60 |
3.0 |
3.1 |
-1492.7 |
$10 |
MNN0315 |
-2000.0 |
25.4 |
600.00 |
378.82 |
3.0 |
3.1 |
-1988.5 |
$10 |
MNN0316 |
-4000.0 |
25.4 |
600.00 |
464.01 |
3.0 |
3.0 |
-3973.1 |
$10 |
MNN0508 |
-350.0 |
50.0 |
235.00 |
101.6 |
3.0 |
4.7 |
-348.0. |
$25 |
MNN0510 |
-1500.0 |
50.0 |
600.0 |
377.60 |
3.0 |
3.4 |
-1491.5 |
$25 |
Copyright 1998 CASIX, Inc. All rights reserved.
Last Revised: Jan 28, 1999
Web Page maintained by : Contact@CASIX.com
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