Collection: Achromatic Doublets

• Cemented achromatic doublets with effective focal lengths (EFL) ranging from 10.9mm to 2416mm

• Composed of crown and flint glass to minimize chromatic and spherical aberrations

• Anti-reflection coatings for improved light transmission and reduced reflections

• Designed for applications like telescopes, microscopes, imaging systems, and spectroscopy

• Prices ranging from $45 to $85 depending on specifications

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Focal Length (mm) (0)

Focal Length (mm)

-1987 (1 product)
-1867 (1 product)
-1564 (1 product)
-1393 (1 product)
-1131 (1 product)
-1080 (1 product)
-246.5 (1 product)
-213.8 (1 product)
-208.4 (1 product)
-196.5 (1 product)
-182 (1 product)
-181 (1 product)
-166.3 (1 product)
-152.6 (2 products)
-140.5 (1 product)
-138.8 (1 product)
-125 (1 product)
-123.7 (1 product)
-114.4 (1 product)
-113.8 (1 product)
-111.5 (1 product)
-102.5 (1 product)
-24.3 (1 product)
-21 (1 product)
-15.65 (1 product)
-13.6 (1 product)
7.5 (2 products)
11.6 (2 products)
15 (2 products)
17 (2 products)
19.5 (4 products)
20 (4 products)
23.9 (2 products)
24.7 (3 products)
25 (3 products)
25.5 (2 products)
25.6 (2 products)
27.2 (2 products)
27.8 (2 products)
28 (2 products)
28.5 (2 products)
29.6 (2 products)
30 (3 products)
30.6 (3 products)
36.5 (2 products)
39.1 (2 products)
40 (4 products)
41 (2 products)
41.6 (2 products)
42.4 (2 products)
43.5 (2 products)
46.5 (2 products)
48 (3 products)
48.6 (3 products)
49.2 (2 products)
49.6 (2 products)
50 (5 products)
53 (3 products)
59.3 (2 products)
59.5 (2 products)
60 (2 products)
64 (2 products)
66.3 (2 products)
67 (2 products)
68.3 (2 products)
69.5 (2 products)
71.5 (2 products)
74.9 (2 products)
75 (3 products)
76.7 (2 products)
80 (2 products)
80.2 (2 products)
80.5 (2 products)
88.3 (2 products)
90.5 (2 products)
100 (5 products)
103.5 (2 products)
104 (2 products)
108 (3 products)
115 (2 products)
120.7 (2 products)
122.4 (2 products)
125 (6 products)
137.5 (2 products)
170 (2 products)
181 (3 products)
185.6 (2 products)
189.5 (2 products)
206 (2 products)
210 (2 products)
214.2 (2 products)
233.8 (2 products)
250 (2 products)
300 (3 products)
519.5 (2 products)
591 (2 products)
649 (2 products)
657 (2 products)
1206 (2 products)
4908 (2 products)

Optical Material (0)

Optical Material

H-BAK2&H-ZF2 (2 products)
H-BAK6&H-ZF2 (2 products)
H-BAK7/H-ZF1 (4 products)
H-BAK7&H-ZF1 (2 products)
H-F4&H-K9L (3 products)
H-F4&H-ZK9B (1 product)
H-FK61/H-QK3 (3 products)
H-FK61/H-ZF7 (4 products)
H-FK61&H-BAK3 (1 product)
H-FK61&H-F1 (2 products)
H-FK61&H-LAF4 (7 products)
H-FK61&H-LAK6A (2 products)
H-FK61&H-QF1 (2 products)
H-FK61&H-ZF5 (2 products)
H-FK61&H-ZLAF76 (2 products)
H-FK61B&H-K9L (1 product)
H-FK61B&H-LAF2 (1 product)
H-FK61B&H-LAK53B (1 product)
H-FK61B&H-ZLAF52A (1 product)
H-FK61B&H-ZLAF56B (1 product)
H-K9L&H-F4 (9 products)
H-K9L&H-ZF2 (29 products)
H-K9L&H-ZF6 (3 products)
H-K9L&H-ZF7LA (3 products)
H-K9L&H-ZLAF66 (2 products)
H-K9L/F3 (2 products)
H-K9L/H-F2 (2 products)
H-K9L/H-F3 (2 products)
H-K9L/H-ZF1 (4 products)
H-K9L/H-ZF2 (11 products)
H-K9L/H-ZF4 (3 products)
H-K9L/H-ZF7L (1 product)
H-K51/H-ZF6 (2 products)
H-K51&H-LAF4 (2 products)
H-LAF52&H-ZF2 (1 product)
H-LAF53&H-FK61 (2 products)
H-LAF53&H-ZF1 (1 product)
H-LAK7A&H-ZBAF16 (1 product)
H-LAK7A&H-ZF52A (1 product)
H-LAK10&H-ZF7LA (2 products)
H-LaK12/H-ZF7L (1 product)
H-LAK53A&H-ZF13 (2 products)
H-QF1&H-LAK51 (1 product)
H-QF6A&H-ZK11 (2 products)
H-QF50&H-K9L (2 products)
H-QK3L&H-FK61 (1 product)
H-ZBAF3&H-ZF7LA (2 products)
H-ZBAF21/H-ZF7 (2 products)
H-ZBAF52/H-ZF13 (2 products)
H-ZBAF52/H-ZF4 (3 products)
H-ZBaF52/H-ZF7L (1 product)
H-ZBAF52&H-ZF4 (5 products)
H-ZF2&H-K9L (6 products)
H-ZF3&H-ZK10L (1 product)
H-ZF5&H-K9L (1 product)
H-ZF6&H-BAK6 (1 product)
H-ZF6&H-K9L (2 products)
H-ZF6&H-K51 (2 products)
H-ZF6&H-LAK5A (2 products)
H-ZF6&H-QK3 (1 product)
H-ZF6&H-ZK3 (5 products)
H-ZF6&H-ZK7 (1 product)
H-ZF6&H-ZK10L (2 products)
H-ZF6&H-ZK10 (2 products)
H-ZF6&H-ZK14 (1 product)
H-ZF7A&H-ZK11 (1 product)
H-ZF7LA&H-BAF6 (1 product)
H-ZF7LA&H-BAK2 (1 product)
H-ZF7LA&H-K9L (1 product)
H-ZF7LA&H-KF6 (1 product)
H-ZF7LA&H-LAF54 (1 product)
H-ZF7LA&H-QF8 (1 product)
H-ZF7LA&H-ZBAF21 (2 products)
H-ZF7LA&H-ZK7 (1 product)
H-ZF7LA&H-ZK9 (2 products)
H-ZF7LA&H-ZK11 (2 products)
H-ZF10&H-LAF53 (1 product)
H-ZF10&H-LAF62 (1 product)
H-ZF10&H-LAK61 (1 product)
H-ZF11&H-K9L (2 products)
H-ZF13&H-QK3L (1 product)
H-ZF52A&H-LAK52 (2 products)
H-ZF52A&H-ZF1 (1 product)
H-ZK2/H-ZF50 (1 product)
H-ZK3/H-ZF6 (2 products)
H-ZK3&H-F1 (1 product)
H-ZK3&H-LAF4 (1 product)
H-ZK10L&H-ZF50 (1 product)
H-ZK21&H-ZF2 (1 product)
H-ZK50/H-ZF7L (1 product)
H-ZK50&H-ZF50 (2 products)
H-ZLAF50E&H-ZK3 (1 product)
H-ZLAF56B&H-LAK5A (1 product)
H-ZLAF56B&H-ZK3 (1 product)
H-ZLAF68&H-ZF88 (2 products)
H-ZPK1&H-ZF52A (1 product)
H-ZPK2A&H-ZF1 (1 product)
H-ZPK2A/H-ZF52 (2 products)
H-ZPK5&H-TF3L (1 product)
ZF11&ZF7L (1 product)

Lens Shape (0)

Lens Shape

((( (1 product)
()) (6 products)
()| (3 products)
)(( (1 product)

Center Thickness (mm) (0)

Center Thickness (mm)

0.13 (1 product)
3 (2 products)
3.75 (2 products)
4 (3 products)
4.2 (2 products)
5 (4 products)
5.5 (3 products)
5.9 (2 products)
6 (3 products)
6.2 (2 products)
6.5 (3 products)
7 (3 products)
7.5 (4 products)
8.5 (3 products)
9.5 (2 products)
9.7 (2 products)
10 (3 products)
10.2 (1 product)
10.26 (1 product)
10.3 (1 product)
10.5 (3 products)
10.6 (2 products)
10.97 (1 product)
11 (1 product)
11.15 (1 product)
11.5 (1 product)
11.6 (1 product)
11.7 (1 product)
11.8 (1 product)
11.98 (1 product)
12 (3 products)
12.1 (2 products)
13.1 (2 products)
13.5 (2 products)
15.5 (2 products)
16 (2 products)
16.2 (2 products)
17 (3 products)
18 (2 products)
19 (3 products)
20 (3 products)
24 (2 products)
10,1.5 (1 product)
10,3 (1 product)
10,4 (1 product)
10,5 (11 products)
10,6 (2 products)
10,8.5 (1 product)
10.033,4.445 (1 product)
10.2,3.3 (1 product)
10.29,3.06 (1 product)
10.5,2.4 (1 product)
10.5,7 (1 product)
10.5,8 (1 product)
10.5,9 (1 product)
10.6,2 (1 product)
10.6,5.3 (1 product)
10.7,4.7 (1 product)
10.97,4.9 (1 product)
11,5 (1 product)
11,8 (1 product)
11.1,7 (1 product)
11.1,9.6 (1 product)
11.151,4.166 (1 product)
11.18,5.98 (1 product)
11.4,8.4 (1 product)
11.4,9 (1 product)
11.5,8.65 (1 product)
11.5,9 (1 product)
11.55,9.55 (1 product)
11.6,6 (1 product)
11.94,7.45 (1 product)
12,10 (1 product)
12,6 (1 product)
12,7 (1 product)
12,9 (1 product)
12,9.5 (1 product)
13.5,11 (3 products)
18,14 (2 products)
19.9,10 (2 products)
3.5,1.5 (2 products)
3.75,2.75 (2 products)
4.5,3 (4 products)
4.8,3.3 (2 products)
4.9,3.9 (2 products)
5,1.5 (4 products)
5,2.5 (2 products)
5,3 (6 products)
5,3.5 (3 products)
5.5,3 (2 products)
5.5,4 (2 products)
6,4 (3 products)
6,5 (3 products)
6.5,3.5 (2 products)
7,3 (3 products)
7.2,4.2 (3 products)
7.5,5.5 (3 products)
7.5,6 (2 products)
8.4,6.4 (2 products)
9,3 (2 products)

Edge Thickness (mm) (0)

Edge Thickness (mm)

2.5 (1 product)
2.7 (1 product)
2.8 (1 product)
3.4 (1 product)
3.7 (1 product)
3.8 (1 product)
4.2 (2 products)
6.9 (1 product)
7.2 (1 product)
23.3 (1 product)

Filter and sort Filter

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Filter

450 products

Focal Length (mm)

-1987 (1 products)
-1867 (1 products)
-1564 (1 products)
-1393 (1 products)
-1131 (1 products)
-1080 (1 products)
-246.5 (1 products)
-213.8 (1 products)
-208.4 (1 products)
-196.5 (1 products)
-182 (1 products)
-181 (1 products)
-166.3 (1 products)
-152.6 (2 products)
-140.5 (1 products)
-138.8 (1 products)
-125 (1 products)
-123.7 (1 products)
-114.4 (1 products)
-113.8 (1 products)
-111.5 (1 products)
-102.5 (1 products)
-24.3 (1 products)
-21 (1 products)
-15.65 (1 products)
-13.6 (1 products)
7.5 (2 products)
11.6 (2 products)
15 (2 products)
17 (2 products)
19.5 (4 products)
20 (4 products)
23.9 (2 products)
24.7 (3 products)
25 (3 products)
25.5 (2 products)
25.6 (2 products)
27.2 (2 products)
27.8 (2 products)
28 (2 products)
28.5 (2 products)
29.6 (2 products)
30 (3 products)
30.6 (3 products)
36.5 (2 products)
39.1 (2 products)
40 (4 products)
41 (2 products)
41.6 (2 products)
42.4 (2 products)
43.5 (2 products)
46.5 (2 products)
48 (3 products)
48.6 (3 products)
49.2 (2 products)
49.6 (2 products)
50 (5 products)
53 (3 products)
59.3 (2 products)
59.5 (2 products)
60 (2 products)
64 (2 products)
66.3 (2 products)
67 (2 products)
68.3 (2 products)
69.5 (2 products)
71.5 (2 products)
74.9 (2 products)
75 (3 products)
76.7 (2 products)
80 (2 products)
80.2 (2 products)
80.5 (2 products)
88.3 (2 products)
90.5 (2 products)
100 (5 products)
103.5 (2 products)
104 (2 products)
108 (3 products)
115 (2 products)
120.7 (2 products)
122.4 (2 products)
125 (6 products)
137.5 (2 products)
170 (2 products)
181 (3 products)
185.6 (2 products)
189.5 (2 products)
206 (2 products)
210 (2 products)
214.2 (2 products)
233.8 (2 products)
250 (2 products)
300 (3 products)
519.5 (2 products)
591 (2 products)
649 (2 products)
657 (2 products)
1206 (2 products)
4908 (2 products)

Clear

Optical Material

H-BAK2&H-ZF2 (2 products)
H-BAK6&H-ZF2 (2 products)
H-BAK7/H-ZF1 (4 products)
H-BAK7&H-ZF1 (2 products)
H-F4&H-K9L (3 products)
H-F4&H-ZK9B (1 products)
H-FK61/H-QK3 (3 products)
H-FK61/H-ZF7 (4 products)
H-FK61&H-BAK3 (1 products)
H-FK61&H-F1 (2 products)
H-FK61&H-LAF4 (7 products)
H-FK61&H-LAK6A (2 products)
H-FK61&H-QF1 (2 products)
H-FK61&H-ZF5 (2 products)
H-FK61&H-ZLAF76 (2 products)
H-FK61B&H-K9L (1 products)
H-FK61B&H-LAF2 (1 products)
H-FK61B&H-LAK53B (1 products)
H-FK61B&H-ZLAF52A (1 products)
H-FK61B&H-ZLAF56B (1 products)
H-K9L&H-F4 (9 products)
H-K9L&H-ZF2 (29 products)
H-K9L&H-ZF6 (3 products)
H-K9L&H-ZF7LA (3 products)
H-K9L&H-ZLAF66 (2 products)
H-K9L/F3 (2 products)
H-K9L/H-F2 (2 products)
H-K9L/H-F3 (2 products)
H-K9L/H-ZF1 (4 products)
H-K9L/H-ZF2 (11 products)
H-K9L/H-ZF4 (3 products)
H-K9L/H-ZF7L (1 products)
H-K51/H-ZF6 (2 products)
H-K51&H-LAF4 (2 products)
H-LAF52&H-ZF2 (1 products)
H-LAF53&H-FK61 (2 products)
H-LAF53&H-ZF1 (1 products)
H-LAK7A&H-ZBAF16 (1 products)
H-LAK7A&H-ZF52A (1 products)
H-LAK10&H-ZF7LA (2 products)
H-LaK12/H-ZF7L (1 products)
H-LAK53A&H-ZF13 (2 products)
H-QF1&H-LAK51 (1 products)
H-QF6A&H-ZK11 (2 products)
H-QF50&H-K9L (2 products)
H-QK3L&H-FK61 (1 products)
H-ZBAF3&H-ZF7LA (2 products)
H-ZBAF21/H-ZF7 (2 products)
H-ZBAF52/H-ZF13 (2 products)
H-ZBAF52/H-ZF4 (3 products)
H-ZBaF52/H-ZF7L (1 products)
H-ZBAF52&H-ZF4 (5 products)
H-ZF2&H-K9L (6 products)
H-ZF3&H-ZK10L (1 products)
H-ZF5&H-K9L (1 products)
H-ZF6&H-BAK6 (1 products)
H-ZF6&H-K9L (2 products)
H-ZF6&H-K51 (2 products)
H-ZF6&H-LAK5A (2 products)
H-ZF6&H-QK3 (1 products)
H-ZF6&H-ZK3 (5 products)
H-ZF6&H-ZK7 (1 products)
H-ZF6&H-ZK10L (2 products)
H-ZF6&H-ZK10 (2 products)
H-ZF6&H-ZK14 (1 products)
H-ZF7A&H-ZK11 (1 products)
H-ZF7LA&H-BAF6 (1 products)
H-ZF7LA&H-BAK2 (1 products)
H-ZF7LA&H-K9L (1 products)
H-ZF7LA&H-KF6 (1 products)
H-ZF7LA&H-LAF54 (1 products)
H-ZF7LA&H-QF8 (1 products)
H-ZF7LA&H-ZBAF21 (2 products)
H-ZF7LA&H-ZK7 (1 products)
H-ZF7LA&H-ZK9 (2 products)
H-ZF7LA&H-ZK11 (2 products)
H-ZF10&H-LAF53 (1 products)
H-ZF10&H-LAF62 (1 products)
H-ZF10&H-LAK61 (1 products)
H-ZF11&H-K9L (2 products)
H-ZF13&H-QK3L (1 products)
H-ZF52A&H-LAK52 (2 products)
H-ZF52A&H-ZF1 (1 products)
H-ZK2/H-ZF50 (1 products)
H-ZK3/H-ZF6 (2 products)
H-ZK3&H-F1 (1 products)
H-ZK3&H-LAF4 (1 products)
H-ZK10L&H-ZF50 (1 products)
H-ZK21&H-ZF2 (1 products)
H-ZK50/H-ZF7L (1 products)
H-ZK50&H-ZF50 (2 products)
H-ZLAF50E&H-ZK3 (1 products)
H-ZLAF56B&H-LAK5A (1 products)
H-ZLAF56B&H-ZK3 (1 products)
H-ZLAF68&H-ZF88 (2 products)
H-ZPK1&H-ZF52A (1 products)
H-ZPK2A&H-ZF1 (1 products)
H-ZPK2A/H-ZF52 (2 products)
H-ZPK5&H-TF3L (1 products)
ZF11&ZF7L (1 products)

Clear

Lens Shape

((( (1 products)
()) (6 products)
()| (3 products)
)(( (1 products)

Clear

Center Thickness (mm)

0.13 (1 products)
3 (2 products)
3.75 (2 products)
4 (3 products)
4.2 (2 products)
5 (4 products)
5.5 (3 products)
5.9 (2 products)
6 (3 products)
6.2 (2 products)
6.5 (3 products)
7 (3 products)
7.5 (4 products)
8.5 (3 products)
9.5 (2 products)
9.7 (2 products)
10 (3 products)
10.2 (1 products)
10.26 (1 products)
10.3 (1 products)
10.5 (3 products)
10.6 (2 products)
10.97 (1 products)
11 (1 products)
11.15 (1 products)
11.5 (1 products)
11.6 (1 products)
11.7 (1 products)
11.8 (1 products)
11.98 (1 products)
12 (3 products)
12.1 (2 products)
13.1 (2 products)
13.5 (2 products)
15.5 (2 products)
16 (2 products)
16.2 (2 products)
17 (3 products)
18 (2 products)
19 (3 products)
20 (3 products)
24 (2 products)
10,1.5 (1 products)
10,3 (1 products)
10,4 (1 products)
10,5 (11 products)
10,6 (2 products)
10,8.5 (1 products)
10.033,4.445 (1 products)
10.2,3.3 (1 products)
10.29,3.06 (1 products)
10.5,2.4 (1 products)
10.5,7 (1 products)
10.5,8 (1 products)
10.5,9 (1 products)
10.6,2 (1 products)
10.6,5.3 (1 products)
10.7,4.7 (1 products)
10.97,4.9 (1 products)
11,5 (1 products)
11,8 (1 products)
11.1,7 (1 products)
11.1,9.6 (1 products)
11.151,4.166 (1 products)
11.18,5.98 (1 products)
11.4,8.4 (1 products)
11.4,9 (1 products)
11.5,8.65 (1 products)
11.5,9 (1 products)
11.55,9.55 (1 products)
11.6,6 (1 products)
11.94,7.45 (1 products)
12,10 (1 products)
12,6 (1 products)
12,7 (1 products)
12,9 (1 products)
12,9.5 (1 products)
13.5,11 (3 products)
18,14 (2 products)
19.9,10 (2 products)
3.5,1.5 (2 products)
3.75,2.75 (2 products)
4.5,3 (4 products)
4.8,3.3 (2 products)
4.9,3.9 (2 products)
5,1.5 (4 products)
5,2.5 (2 products)
5,3 (6 products)
5,3.5 (3 products)
5.5,3 (2 products)
5.5,4 (2 products)
6,4 (3 products)
6,5 (3 products)
6.5,3.5 (2 products)
7,3 (3 products)
7.2,4.2 (3 products)
7.5,5.5 (3 products)
7.5,6 (2 products)
8.4,6.4 (2 products)
9,3 (2 products)

Clear

Edge Thickness (mm)

2.5 (1 products)
2.7 (1 products)
2.8 (1 products)
3.4 (1 products)
3.7 (1 products)
3.8 (1 products)
4.2 (2 products)
6.9 (1 products)
7.2 (1 products)
23.3 (1 products)

Clear

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Remove all

450 products

Product	Price
f = -102.5mm, dia14.9mm, AR@420-680nm, H-K9L/H-LAF50, Negative Achromatic Lense	$46.00
f = -1080mm, dia12.3mm, AR@420-680nm, H-LAK7/H-LAF3, Negative Achromatic Lense	$46.00
f = -111.5mm, dia43mm, AR@420-680nm, H-FK61/H-QF1, Negative Achromatic Lense	$73.00
f = -113.8mm, dia62mm, AR@420-900nm, H-FK61/H-ZF5, Negative Achromatic Lense	$115.00
f = -1131mm, dia22mm, AR@420-900nm, H-FK61/H-LAF4, Negative Achromatic Lense	$50.00
f = -114.4mm, dia84mm, AR@600-700nm, H-K4/H-LAF4, Negative Achromatic Lense	$176.00
f = -123.7mm, dia41mm, AR@410-630nm, H-F3/H-ZPK2, Negative Achromatic Lense	$73.00
f = -125mm, dia37mm, AR@420-900nm, H-ZK11/H-ZF1, Negative Achromatic Lense	$57.00
f = -13.6mm, dia7mm, AR@420-680nm, H-ZK7/H-ZF7, Negative Achromatic Lense	$50.00
f = -138.8mm, dia17mm, AR@420-900nm, H-ZK14/H-ZF6, Negative Achromatic Lense	$46.00
f = -1393mm, dia66mm, AR@450-650nm, H-QK1/H-LAF10, Negative Achromatic Lense	$115.00
f = -140.5mm, dia38mm, AR@420-900nm, H-FK61/H-ZF7, Negative Achromatic Lense	$57.00
f = -152.6mm, dia17mm, AR@400-700nm, H-LAK11/H-ZF6, Negative Achromatic Lense	$46.00
f = -152.6mm, dia57mm, AR@450-900nm, H-K9L/H-ZF7LA, Negative Achromatic Lense	$92.00
f = -1564mm, dia13mm, AR@420-680nm, H-LAK12/H-LAF53, Negative Achromatic Lense	$46.00
f = -166.3mm, dia13mm, AR@420-900nm, H-ZBAF16/H-LAK7, Negative Achromatic Lense	$46.00
f = -181mm, dia27mm, AR@420-680nm, H-FK61/H-LAF4, Negative Achromatic Lense	$50.00
f = -182mm, dia36mm, AR@400-700nm, H-ZK50/H-ZF50, Negative Achromatic Lense	$57.00
f = -1867mm, dia36mm, AR@420-680nm, H-QK3L/H-ZF6, Negative Achromatic Lense	$57.00
f = -196.5mm, dia32mm, AR@420-560nm, H-ZK5/H-F13, Negative Achromatic Lense	$57.00