30mm Achromatic Pair 1:1.3 with 75mm and 100mm EFL Achromats
#55-280
Magnification
1:1.33
Working f/#
4.53
Effective Focal Length EFL A (mm)
75.00
Effective Focal Length EFL B (mm)
100.00
Center Air Spacing (mm)
5.24
Object Distance (mm)
65.18
Image Distance (mm)
90.13
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:1.25 with 60mm and 75mm EFL Achromats
#55-279
Magnification
1:1.25
Working f/#
3.40
Effective Focal Length EFL A (mm)
60.00
Effective Focal Length EFL B (mm)
75.00
Center Air Spacing (mm)
4.08
Object Distance (mm)
48.12
Image Distance (mm)
65.18
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:1 with 100mm and 100mm EFL Achromats
#55-278
Magnification
1:1
Working f/#
4.54
Effective Focal Length EFL A (mm)
100.00
Effective Focal Length EFL B (mm)
100.00
Center Air Spacing (mm)
5.63
Object Distance (mm)
90.13
Image Distance (mm)
90.13
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:1 with 75mm and 75mm EFL Achromats
#55-277
Magnification
1:1
Working f/#
3.40
Effective Focal Length EFL A (mm)
75.00
Effective Focal Length EFL B (mm)
75.00
Center Air Spacing (mm)
4.85
Object Distance (mm)
65.18
Image Distance (mm)
65.18
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:1 with 60mm and 60mm EFL Achromats
#55-276
Magnification
1:1
Working f/#
2.69
Effective Focal Length EFL A (mm)
60.00
Effective Focal Length EFL B (mm)
60.00
Center Air Spacing (mm)
3.32
Object Distance (mm)
48.12
Image Distance (mm)
48.12
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
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 1:1.33 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 1:1.4 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 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 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
30mm Achromatic Pair 1:1.5 with 50mm and 75mm EFL Achromats
#46-012
Magnification
1:1.50
Working f/#
3.38
Effective Focal Length EFL A (mm)
50.00
Effective Focal Length EFL B (mm)
75.00
Center Air Spacing (mm)
4.27
Object Distance (mm)
39.68
Image Distance (mm)
65.18
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:1 with 50mm and 50mm EFL Achromats
#46-011
Magnification
1:1
Working f/#
2.25
Effective Focal Length EFL A (mm)
50.00
Effective Focal Length EFL B (mm)
50.00
Center Air Spacing (mm)
3.70
Object Distance (mm)
39.68
Image Distance (mm)
39.68
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:2.5 with 40mm and 100mm EFL Achromats
#46-010
Magnification
1:2.50
Working f/#
4.43
Effective Focal Length EFL A (mm)
40.00
Effective Focal Length EFL B (mm)
100.00
Center Air Spacing (mm)
4.11
Object Distance (mm)
29.31
Image Distance (mm)
90.13
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:1.88 with 40mm and 75mm EFL Achromats
#46-009
Magnification
1:1.88
Working f/#
3.34
Effective Focal Length EFL A (mm)
40.00
Effective Focal Length EFL B (mm)
75.00
Center Air Spacing (mm)
3.72
Object Distance (mm)
29.31
Image Distance (mm)
65.18
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:1.25 with 40mm and 50mm EFL Achromats
#46-008
Magnification
1:1.25
Working f/#
2.24
Effective Focal Length EFL A (mm)
40.00
Effective Focal Length EFL B (mm)
50.00
Center Air Spacing (mm)
3.14
Object Distance (mm)
29.31
Image Distance (mm)
39.68
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:1 with 40mm and 40mm EFL Achromats
#46-007
Magnification
1:1
Working f/#
1.78
Effective Focal Length EFL A (mm)
40.00
Effective Focal Length EFL B (mm)
40.00
Center Air Spacing (mm)
2.59
Object Distance (mm)
29.31
Image Distance (mm)
29.31
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:3.3 with 30mm and 100mm EFL Achromats
#46-006
Magnification
1:3.33
Working f/#
3.97
Effective Focal Length EFL A (mm)
30.00
Effective Focal Length EFL B (mm)
100.00
Center Air Spacing (mm)
3.09
Object Distance (mm)
19.19
Image Distance (mm)
90.13
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:2.50 with 30mm and 75mm EFL Achromats
#46-005
Magnification
1:2.50
Working f/#
3.08
Effective Focal Length EFL A (mm)
30.00
Effective Focal Length EFL B (mm)
75.00
Center Air Spacing (mm)
2.69
Object Distance (mm)
19.19
Image Distance (mm)
65.18
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
30mm Achromatic Pair 1:1.67 with 30mm and 50mm EFL Achromats
#46-004
Magnification
1:1.67
Working f/#
2.12
Effective Focal Length EFL A (mm)
30.00
Effective Focal Length EFL B (mm)
50.00
Center Air Spacing (mm)
2.12
Object Distance (mm)
19.19
Image Distance (mm)
39.68
Clear Aperture CA (mm)
22.0
Housing Diameter (mm)
30
Housing Length (mm)
34
Housing Tolerance (mm)
+0.0/-0.10 on Diameter, ±0.2 on Length
Lens Edge Spacing at Mount (mm)
8
RoHS
Compliant
Mounted Achromatic Lens Pairs
View Legend
