关联分类
产品说明

负胶合消色差透镜(Negative Achromatic Lenses)是焦距为负的消色差双胶合透镜,用于校正色差,可较大限度地减少或消除色差。消色差透镜又称双胶合透镜,是由两种折射率不同、色散率不同材质的透镜胶合而成。为了得到更好的性能,曲率半径较大的一面(平坦的面)应该背离准直光束。此外,消色差设计也有助于宽波长范围的光源(复合光源)较大限度地改善成像的象差,以及减少球面的球差和色差。消色差透镜与使用单个透镜的光学系统相比具有更加清晰的成像,进一步提升透镜的光学性能。消色差透镜适用于荧光显微镜、图像中继、检测或光谱等各种应用。与单片透镜相比,消色差透镜能够形成更小的光点。

图知光学的消色差胶合透镜产品在宽波长范围内提供几乎恒定的焦距,可现货供应正胶合消色差透镜和负胶合消色差透镜及镀多种增透膜的消色差镜片。增透膜选项包括VIS、NIR及SWIR等。

示意图

* 如无特殊备注,单位默认为mm

通用参数
Dia. tolerance: +0.0/-0.1 mmCT tolerance: ±0.2 mm
EFL Tolerance: ±2%Irregularity: λ/4 @632.8 nm
Centration: 3~5′Surface Quality: 60/40
Bevel: 0.2 mm x 45°Coating: See details in the list


当前可见规格:18。点击展开可查看规格详情,点击型号可将参数信息同步到上方通用参数区。
展开 No. Material Dia.(mm) EFL(mm) BFL(mm) CT(mm) Te(mm) Coating Unit Price 货期 购物车
BK7/F2 12.50 -25.00 -27.50 5.67 7.42 Ravg<0.5% @400~700nm ¥293.75 3-4天
No.:
VIS负消色差透镜-01
Material:
BK7/F2
Dia.(mm):
12.50
EFL(mm):
-25.00
BFL(mm):
-27.50
CT(mm):
5.67
Te(mm):
7.42
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥293.75
货期:
3-4天
BK7/F2 12.50 -40.00 -42.50 5.34 6.45 Ravg<0.5% @400~700nm ¥293.75 3-4天
No.:
VIS负消色差透镜-02
Material:
BK7/F2
Dia.(mm):
12.50
EFL(mm):
-40.00
BFL(mm):
-42.50
CT(mm):
5.34
Te(mm):
6.45
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥293.75
货期:
3-4天
N-BAF10/N-SF6HT 12.70 -20.00 -22.30 4.50 6.30 Ravg<0.5% @400~700nm ¥293.75 3-4天
No.:
VIS负消色差透镜-03
Material:
N-BAF10/N-SF6HT
Dia.(mm):
12.70
EFL(mm):
-20.00
BFL(mm):
-22.30
CT(mm):
4.50
Te(mm):
6.30
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥293.75
货期:
3-4天
N-BAF10/N-SF6HT 12.70 -25.00 -27.00 4.00 5.40 Ravg<0.5% @400~700nm ¥293.75 3-4天
No.:
VIS负消色差透镜-04
Material:
N-BAF10/N-SF6HT
Dia.(mm):
12.70
EFL(mm):
-25.00
BFL(mm):
-27.00
CT(mm):
4.00
Te(mm):
5.40
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥293.75
货期:
3-4天
N-BAK4/SF5 12.70 -30.00 -32.20 3.80 5.20 Ravg<0.5% @400~700nm ¥293.75 3-4天
No.:
VIS负消色差透镜-05
Material:
N-BAK4/SF5
Dia.(mm):
12.70
EFL(mm):
-30.00
BFL(mm):
-32.20
CT(mm):
3.80
Te(mm):
5.20
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥293.75
货期:
3-4天
N-BAK4/SF5 12.70 -50.00 -52.30 3.70 4.60 Ravg<0.5% @400~700nm ¥293.75 3-4天
No.:
VIS负消色差透镜-06
Material:
N-BAK4/SF5
Dia.(mm):
12.70
EFL(mm):
-50.00
BFL(mm):
-52.30
CT(mm):
3.70
Te(mm):
4.60
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥293.75
货期:
3-4天
N-BAF10/ N-SF10 25.00 -30.00 -36.12 12.00 16.54 Ravg<0.5% @400~700nm ¥406.25 3-4天
No.:
VIS负消色差透镜-07
Material:
N-BAF10/ N-SF10
Dia.(mm):
25.00
EFL(mm):
-30.00
BFL(mm):
-36.12
CT(mm):
12.00
Te(mm):
16.54
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥406.25
货期:
3-4天
BK7/F2 25.00 -50.00 -53.30 7.22 10.75 Ravg<0.5% @400~700nm ¥406.25 3-4天
No.:
VIS负消色差透镜-08
Material:
BK7/F2
Dia.(mm):
25.00
EFL(mm):
-50.00
BFL(mm):
-53.30
CT(mm):
7.22
Te(mm):
10.75
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥406.25
货期:
3-4天
BK7/F2 25.00 -100.00 -102.60 6.60 8.39 Ravg<0.5% @400~700nm ¥406.25 3-4天
No.:
VIS负消色差透镜-09
Material:
BK7/F2
Dia.(mm):
25.00
EFL(mm):
-100.00
BFL(mm):
-102.60
CT(mm):
6.60
Te(mm):
8.39
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥406.25
货期:
3-4天
BK7/N-SF5 25.00 -150.00 -152.60 6.56 7.73 Ravg<0.5% @400~700nm ¥406.25 3-4天
No.:
VIS负消色差透镜-10
Material:
BK7/N-SF5
Dia.(mm):
25.00
EFL(mm):
-150.00
BFL(mm):
-152.60
CT(mm):
6.56
Te(mm):
7.73
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥406.25
货期:
3-4天
N-BAF10/N-SF11 25.40 -40.00 -43.60 7.00 10.60 Ravg<0.5% @400~700nm ¥443.75 3-4天
No.:
VIS负消色差透镜-11
Material:
N-BAF10/N-SF11
Dia.(mm):
25.40
EFL(mm):
-40.00
BFL(mm):
-43.60
CT(mm):
7.00
Te(mm):
10.60
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥443.75
货期:
3-4天
N-BAF10/N-SF6HT 25.40 -50.00 -53.20 6.50 9.40 Ravg<0.5% @400~700nm ¥443.75 3-4天
No.:
VIS负消色差透镜-12
Material:
N-BAF10/N-SF6HT
Dia.(mm):
25.40
EFL(mm):
-50.00
BFL(mm):
-53.20
CT(mm):
6.50
Te(mm):
9.40
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥443.75
货期:
3-4天
N-BAK4/SF5 25.40 -75.00 -78.80 6.30 8.60 Ravg<0.5% @400~700nm ¥443.75 3-4天
No.:
VIS负消色差透镜-13
Material:
N-BAK4/SF5
Dia.(mm):
25.40
EFL(mm):
-75.00
BFL(mm):
-78.80
CT(mm):
6.30
Te(mm):
8.60
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥443.75
货期:
3-4天
N-BAK4/SF5 25.40 -100.00 -103.60 6.00 7.70 Ravg<0.5% @400~700nm ¥443.75 3-4天
No.:
VIS负消色差透镜-14
Material:
N-BAK4/SF5
Dia.(mm):
25.40
EFL(mm):
-100.00
BFL(mm):
-103.60
CT(mm):
6.00
Te(mm):
7.70
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥443.75
货期:
3-4天
BK7/N-SF5 40.00 -90.00 -92.84 8.00 13.37 Ravg<0.5% @400~700nm ¥543.75 3-4天
No.:
VIS负消色差透镜-15
Material:
BK7/N-SF5
Dia.(mm):
40.00
EFL(mm):
-90.00
BFL(mm):
-92.84
CT(mm):
8.00
Te(mm):
13.37
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥543.75
货期:
3-4天
BK7/N-SF5 40.00 -100.00 -104.30 10.50 15.26 Ravg<0.5% @400~700nm ¥543.75 3-4天
No.:
VIS负消色差透镜-16
Material:
BK7/N-SF5
Dia.(mm):
40.00
EFL(mm):
-100.00
BFL(mm):
-104.30
CT(mm):
10.50
Te(mm):
15.26
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥543.75
货期:
3-4天
BK7/N-SF5 40.00 -150.00 -151.50 6.75 9.92 Ravg<0.5% @400~700nm ¥543.75 3-4天
No.:
VIS负消色差透镜-17
Material:
BK7/N-SF5
Dia.(mm):
40.00
EFL(mm):
-150.00
BFL(mm):
-151.50
CT(mm):
6.75
Te(mm):
9.92
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥543.75
货期:
3-4天
BK7/N-SF5 40.00 -200.00 -201.10 5.95 8.34 Ravg<0.5% @400~700nm ¥543.75 3-4天
No.:
VIS负消色差透镜-18
Material:
BK7/N-SF5
Dia.(mm):
40.00
EFL(mm):
-200.00
BFL(mm):
-201.10
CT(mm):
5.95
Te(mm):
8.34
Coating:
Ravg<0.5% @400~700nm
Unit Price:
¥543.75
货期:
3-4天
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