15mm Achromatic Pair 1:1.43 with 14mm and 20mm EFL Achromats
#43-993
Magnification
1:1.43
Working f/#
1.83
Effective Focal Length EFL A (mm)
14.00
Effective Focal Length EFL B (mm)
20.00
Center Air Spacing (mm)
1.33
Object Distance (mm)
7.11
Image Distance (mm)
12.90
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
15mm Achromatic Pair 1:1.4 with 25mm and 35mm EFL Achromats
#55-273
Magnification
1:1.4
Working f/#
3.65
Effective Focal Length EFL A (mm)
25.00
Effective Focal Length EFL B (mm)
35.00
Center Air Spacing (mm)
2.43
Object Distance (mm)
18.05
Image Distance (mm)
28.31
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
15mm Achromatic Pair 1:1.33 with 30mm and 40mm EFL Achromats
#55-274
Magnification
1:1.33
Working f/#
4.19
Effective Focal Length EFL A (mm)
30.00
Effective Focal Length EFL B (mm)
40.00
Center Air Spacing (mm)
2.40
Object Distance (mm)
22.06
Image Distance (mm)
33.30
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
15mm Achromatic Pair 1:1.25 with 40mm and 50mm EFL Achromats
#55-275
Magnification
1:1.25
Working f/#
5.25
Effective Focal Length EFL A (mm)
40.00
Effective Focal Length EFL B (mm)
50.00
Center Air Spacing (mm)
2.89
Object Distance (mm)
33.30
Image Distance (mm)
43.47
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
15mm Achromatic Pair 1:1.25 with 20mm and 25mm EFL Achromats
#43-996
Magnification
1:1.25
Working f/#
2.58
Effective Focal Length EFL A (mm)
20.00
Effective Focal Length EFL B (mm)
25.00
Center Air Spacing (mm)
1.97
Object Distance (mm)
12.90
Image Distance (mm)
18.05
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
15mm Achromatic Pair 1:1.2 with 25mm and 30mm EFL Achromats
#43-998
Magnification
1:1.2
Working f/#
3.11
Effective Focal Length EFL A (mm)
25.00
Effective Focal Length EFL B (mm)
30.00
Center Air Spacing (mm)
2.12
Object Distance (mm)
18.05
Image Distance (mm)
22.06
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
15mm Achromatic Pair 1:1 with 50mm and 50mm EFL Achromats
#55-272
Magnification
1:1
Working f/#
5.26
Effective Focal Length EFL A (mm)
50.00
Effective Focal Length EFL B (mm)
50.00
Center Air Spacing (mm)
3.01
Object Distance (mm)
43.47
Image Distance (mm)
43.47
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
15mm Achromatic Pair 1:1 with 40mm and 40mm EFL Achromats
#46-000
Magnification
1:1
Working f/#
4.19
Effective Focal Length EFL A (mm)
40.00
Effective Focal Length EFL B (mm)
40.00
Center Air Spacing (mm)
2.76
Object Distance (mm)
33.30
Image Distance (mm)
33.30
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
15mm Achromatic Pair 1:1 with 30mm and 30mm EFL Achromats
#43-999
Magnification
1:1
Working f/#
3.12
Effective Focal Length EFL A (mm)
30.00
Effective Focal Length EFL B (mm)
30.00
Center Air Spacing (mm)
2.05
Object Distance (mm)
22.06
Image Distance (mm)
22.06
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
15mm Achromatic Pair 1:1 with 25mm and 25mm EFL Achromats
#55-271
Magnification
1:1
Working f/#
2.60
Effective Focal Length EFL A (mm)
25.00
Effective Focal Length EFL B (mm)
25.00
Center Air Spacing (mm)
2.20
Object Distance (mm)
18.05
Image Distance (mm)
18.05
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
15mm Achromatic Pair 1:1 with 20mm and 20mm EFL Achromats
#55-270
Magnification
1:1
Working f/#
2.06
Effective Focal Length EFL A (mm)
20.00
Effective Focal Length EFL B (mm)
20.00
Center Air Spacing (mm)
1.75
Object Distance (mm)
12.90
Image Distance (mm)
12.90
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
15mm Achromatic Pair 1:1 with 14mm and 14mm EFL Achromats
#43-992
Magnification
1:1
Working f/#
1.22
Effective Focal Length EFL A (mm)
14.00
Effective Focal Length EFL B (mm)
14.00
Center Air Spacing (mm)
0.92
Object Distance (mm)
7.11
Image Distance (mm)
7.11
Clear Aperture CA (mm)
9.5
Housing Diameter (mm)
15
Housing Length (mm)
21
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
4
RoHS
Compliant
Mounted Achromatic Lens Pairs
View Legend
