K8 Glass optics from MHE
Specifications
Material: Borosilicate Crown Glass K8 (Analog of BK7) Diameter Tolerance: +0.00 mm / -0.13 mm Thickness Tolerance: ± 0.25 mm Clean Aperture: 90% Central Diameter Parallelism: 3 arc. min Standard Bevel: 0.2 mm ´ 45 degree Surface Accuracy: As indicated @ 633 nm
#1. PLANE PARALLEL WINDOWS
Parallelism:........................................... 3 arc. min
No |
Æ |
Thickness |
Surface |
Surface Quality |
Qty: 5 pcs. |
Qty: 20 pcs. |
Qty:50 pcs. |
mm |
mm |
accuracy |
scr/dig |
Delivery (weeks) |
Delivery (weeks) |
Delivery (weeks) |
|
1 |
12.7 |
1.3 |
l /2 |
60/40 |
4 |
4 |
5 |
2 |
40/20 |
4 |
4 |
5 |
|||
3 |
2l |
60/40 |
4 |
4 |
5 |
||
4 |
40/20 |
4 |
4 |
5 |
|||
5 |
19.1 |
2.0 |
l /2 |
60/40 |
4 |
5 |
6 |
6 |
40/20 |
4 |
5 |
6 |
|||
7 |
2l |
60/40 |
4 |
5 |
6 |
||
8 |
40/20 |
4 |
5 |
6 |
|||
9 |
25.4 |
2.5 |
l /2 |
60/40 |
4 |
5 |
6 |
10 |
40/20 |
4 |
5 |
6 |
|||
11 |
2l |
60/40 |
4 |
5 |
6 |
||
12 |
40/20 |
4 |
5 |
6 |
|||
13 |
38.1 |
4.0 |
l /2 |
60/40 |
4 |
5 |
6 |
14 |
40/20 |
4 |
5 |
6 |
|||
15 |
2l |
60/40 |
4 |
5 |
6 |
||
16 |
40/20 |
4 |
5 |
6 |
|||
17 |
50.8 |
5.0 |
l /2 |
60/40 |
5 |
5 |
10 |
18 |
40/20 |
5 |
5 |
10 |
|||
19 |
2l |
60/40 |
5 |
5 |
10 |
||
20 |
40/20 |
5 |
5 |
10 |
Click here to request a quote.
K8 Glass optics from MHE
#2. BICONVEX LENSES
No |
Æ |
Thickness |
EFL |
Surface |
Surface Quality |
Qty: 5 pcs. |
Qty: 20 pcs. |
Qty: 50 pcs. |
mm |
mm |
mm |
accuracy |
scr/dig |
Delivery (weeks) |
Delivery (weeks) |
Delivery (weeks) |
|
1 |
12.7 |
3.3 |
25 |
l /2 |
60/40 |
4 |
6 |
8 |
2 |
40/20 |
4 |
6 |
8 |
||||
3 |
2l |
60/40 |
4 |
5 |
8 |
|||
4 |
40/20 |
4 |
6 |
8 |
||||
5 |
12.7 |
3.8 |
64 |
l /2 |
60/40 |
4 |
6 |
8 |
6 |
40/20 |
4 |
6 |
8 |
||||
7 |
2l |
60/40 |
4 |
6 |
8 |
|||
8 |
40/20 |
4 |
6 |
8 |
||||
9 |
25.4 |
5.6 |
50 |
l /2 |
60/40 |
5 |
6 |
8 |
10 |
40/20 |
5 |
6 |
8 |
||||
11 |
2l |
60/40 |
5 |
6 |
8 |
|||
12 |
40/20 |
5 |
6 |
8 |
||||
13 |
25.4 |
3.4 |
125 |
l /2 |
60/40 |
5 |
6 |
8 |
14 |
40/20 |
5 |
6 |
8 |
||||
15 |
2l |
60/40 |
5 |
6 |
8 |
|||
16 |
40/20 |
5 |
6 |
8 |
||||
17 |
38.1 |
7.4 |
75 |
l /2 |
60/40 |
6 |
7 |
10 |
18 |
40/20 |
6 |
7 |
10 |
||||
19 |
2l |
60/40 |
6 |
7 |
10 |
|||
20 |
40/20 |
6 |
7 |
10 |
||||
21 |
38.1 |
4.0 |
200 |
l /2 |
60/40 |
6 |
7 |
10 |
22 |
40/20 |
6 |
7 |
10 |
||||
23 |
2l |
60/40 |
6 |
7 |
10 |
|||
24 |
40/20 |
6 |
7 |
10 |
||||
25 |
50.8 |
9.7 |
100 |
l /2 |
60/40 |
6 |
8 |
10 |
26 |
40/20 |
6 |
8 |
10 |
||||
27 |
2l |
60/40 |
6 |
8 |
10 |
|||
28 |
40/20 |
6 |
8 |
10 |
||||
29 |
50.8 |
5.3 |
250 |
l /2 |
60/40 |
6 |
8 |
10 |
30 |
40/20 |
6 |
8 |
10 |
||||
31 |
2l |
60/40 |
6 |
8 |
10 |
|||
32 |
40/20 |
6 |
8 |
10 |
Click here to request a quote. 
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