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BARIUM
FLUORIDE (BaF2) BICONVEX LENS |
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Design Wavelength :10.6
microns Effective focal
Length :+ 2% at design
wavelength Clear Aperture :90%
diameter Edge thickness Variation :0.025
mm Diameter Tolerance :+0,
-0.25 mm Bevel :0.25
mm Surface Irregularity :1
Lambda at sodium light Surface Quality :40-20 |
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|
Diameter(mm) |
F# |
Effective Focal
Length (mm) |
Back Focal Length
(mm) |
Part Number |
Price |
|
12.70 |
1 |
12.70 |
10.57 |
121106-BF |
$275 |
|
|
2 |
25.40 |
23.64 |
122106-BF |
200 |
|
3 |
38.10 |
36.76 |
123106-BF |
162 |
|
|
4 |
50.80 |
49.63 |
124106-BF |
162 |
|
|
5 |
63.50 |
62.47 |
125106-BF |
162 |
|
|
6 |
76.20 |
75.24 |
126106-BF |
162 |
|
|
8 |
101.60 |
100.72 |
128106-BF |
162 |
|
|
10 |
127.00 |
126.20 |
1210106-BF |
162 |
|
|
12 |
152.40 |
151.60 |
1212106-BF |
162 |
|
|
20 |
254.00 |
253.19 |
1220106-BF |
162 |
|
|
|
|
|
|
|
|
|
19.05 |
1 |
19.05 |
15.89 |
191106-BF |
$300 |
|
|
2 |
38.10 |
35.77 |
192106-BF |
250 |
|
3 |
57.15 |
55.26 |
193106-BF |
233 |
|
|
4 |
76.20 |
74.74 |
194106-BF |
180 |
|
|
5 |
95.25 |
94.01 |
195106-BF |
180 |
|
|
6 |
114.30 |
113.13 |
196106-BF |
180 |
|
|
8 |
152.40 |
151.30 |
198106-BF |
180 |
|
|
10 |
190.50 |
189.41 |
1910106-BF |
180 |
|
|
12 |
228.60 |
227.50 |
1912106-BF |
180 |
|
|
20 |
381.00 |
379.91 |
1920106-BF |
180 |
|
|
|
|
|
|
|
|
|
25.40 |
1 |
25.40 |
22.35 |
251106-BF |
$325 |
|
|
1.5 |
38.40 |
34.63 |
251.5106-BF |
300 |
|
2 |
50.80 |
48.26 |
252106-BF |
270 |
|
|
3 |
76.20 |
74.21 |
253106-BF |
204 |
|
|
4 |
101.60 |
99.19 |
254106-BF |
195 |
|
|
5 |
127.00 |
125.23 |
255106-BF |
195 |
|
|
6 |
152.40 |
150.04 |
256106-BF |
195 |
|
|
8 |
203.20 |
202.05 |
258106-BF |
195 |
|
|
10 |
254.00 |
252.86 |
2510106-BF |
195 |
|
|
12 |
304.80 |
303.66 |
2512106-BF |
195 |
|
|
20 |
508.00 |
506.86 |
2520106-BF |
195 |
|
|
|
|
|
|
|
|
|
38.10 |
1 |
38.10 |
31.73 |
381106-BF |
$555 |
|
|
2 |
76.20 |
71.80 |
382106-BF |
450 |
|
3 |
114.30 |
110.91 |
383106-BF |
345 |
|
|
4 |
152.40 |
149.76 |
384106-BF |
275 |
|
|
5 |
190.50 |
188.33 |
385106-BF |
275 |
|
|
6 |
228.60 |
226.41 |
386106-BF |
275 |
|
|
8 |
304.80 |
302.61 |
388106-BF |
275 |
|
|
10 |
381.00 |
378.83 |
3810106-BF |
275 |
|
|
12 |
457.20 |
455.01 |
3812106-BF |
275 |
|
|
20 |
762.00 |
759.83 |
3820106-BF |
275 |
|
|
|
|
|
|
|
|
|
50.80 |
1 |
50.80 |
44.97 |
501106-BF |
$1030 |
|
|
2 |
101.60 |
96.85 |
502106-BF |
820 |
|
3 |
152.40 |
148.97 |
503106-BF |
675 |
|
|
4 |
203.20 |
199.92 |
504106-BF |
600 |
|
|
5 |
254.00 |
251.15 |
505106-BF |
600 |
|
|
6 |
304.80 |
302.19 |
506106-BF |
500 |
|
|
8 |
406.40 |
404.24 |
508106-BF |
500 |
|
|
10 |
508.00 |
506.05 |
5010106-BF |
500 |
|
|
12 |
609.60 |
607.73 |
5012106-BF |
500 |
|
|
20 |
1016.00 |
1014.45 |
5020106-BF |
500 |
|