关联分类
产品说明
氟化钙双凸透镜(Calcium Fluoride(CaF2) Double Convex Lenses)是以氟化钙为基底材质的双凸透镜。氟化钙材质的具有较宽的透过光谱范围(180nm-8.0μm),具有高损伤阈值、低荧光性、高均匀性等特点,物理特性较软,表面容易划伤,常应用于激光器的准直,被作为多种光学元件的基底。双凸透镜会将光线聚焦成一个点,焦距为正,由两个半径相等的凸面组成。如果共轭比(物距: 像距)在5: 1到1: 5之间,双凸透镜是减小像差的最佳选择,在这个范围之外,平凸透镜通常是首选。
图知光学氟化钙双凸透镜提供多种尺寸及焦距的镜片,提供镀膜与不镀膜产品,提供的宽带增透膜可用于IR1(红外3-5μm)波段,来满足您不同场景下不同波段的应用需求。图知光学也可根据您的实际需求,定制其他规格的透镜。
示意图
* 如无特殊备注,单位默认为mm
通用参数
| Material: UV grade CaF₂ | Design Wavelength: 587.6 nm |
| Dimension Tolerance: +0.0/-0.1 mm | CT tolerance: ±0.1 mm |
| EFL Tolerance: ±1% | Centration: < 3′ |
| Surface Quality: 60/40 | Bevel: 0.2 mm x 45° |
| 展开 | No. | Dia.(mm) | EFL(mm) | BFL(mm) | CT(mm) | Te(mm) | Coating | Unit Price | 货期 | 购物车 |
|---|---|---|---|---|---|---|---|---|---|---|
| 12.70 | 15.00 | 12.9 | 5.60 | 2.00 | Uncoated | ¥812.50 | 3-4天 | |||
|
No.:
CaF2双凸透镜-01
Dia.(mm):
12.70
EFL(mm):
15.00
BFL(mm):
12.9
CT(mm):
5.60
Te(mm):
2.00
Coating:
Uncoated
Unit Price:
¥812.50
货期:
3-4天
|
||||||||||
| 12.70 | 20.00 | 18.4 | 4.60 | 2.00 | Uncoated | ¥812.50 | 3-4天 | |||
|
No.:
CaF2双凸透镜-02
Dia.(mm):
12.70
EFL(mm):
20.00
BFL(mm):
18.4
CT(mm):
4.60
Te(mm):
2.00
Coating:
Uncoated
Unit Price:
¥812.50
货期:
3-4天
|
||||||||||
| 12.70 | 40.00 | 38.9 | 3.20 | 2.00 | Uncoated | ¥812.50 | 3-4天 | |||
|
No.:
CaF2双凸透镜-03
Dia.(mm):
12.70
EFL(mm):
40.00
BFL(mm):
38.9
CT(mm):
3.20
Te(mm):
2.00
Coating:
Uncoated
Unit Price:
¥812.50
货期:
3-4天
|
||||||||||
| 25.40 | 25.40 | 21.2 | 11.00 | 2.00 | Uncoated | ¥937.50 | 3-4天 | |||
|
No.:
CaF2双凸透镜-04
Dia.(mm):
25.40
EFL(mm):
25.40
BFL(mm):
21.2
CT(mm):
11.00
Te(mm):
2.00
Coating:
Uncoated
Unit Price:
¥937.50
货期:
3-4天
|
||||||||||
| 25.40 | 50.00 | 47.9 | 5.90 | 2.00 | Uncoated | ¥937.50 | 3-4天 | |||
|
No.:
CaF2双凸透镜-05
Dia.(mm):
25.40
EFL(mm):
50.00
BFL(mm):
47.9
CT(mm):
5.90
Te(mm):
2.00
Coating:
Uncoated
Unit Price:
¥937.50
货期:
3-4天
|
||||||||||
| 25.40 | 75.00 | 73.4 | 4.50 | 2.00 | Uncoated | ¥937.50 | 3-4天 | |||
|
No.:
CaF2双凸透镜-06
Dia.(mm):
25.40
EFL(mm):
75.00
BFL(mm):
73.4
CT(mm):
4.50
Te(mm):
2.00
Coating:
Uncoated
Unit Price:
¥937.50
货期:
3-4天
|
||||||||||
| 25.40 | 100.00 | 98.6 | 3.90 | 2.00 | Uncoated | ¥937.50 | 3-4天 | |||
|
No.:
CaF2双凸透镜-07
Dia.(mm):
25.40
EFL(mm):
100.00
BFL(mm):
98.6
CT(mm):
3.90
Te(mm):
2.00
Coating:
Uncoated
Unit Price:
¥937.50
货期:
3-4天
|
||||||||||
| 25.40 | 200.00 | 199.0 | 2.90 | 2.00 | Uncoated | ¥937.50 | 3-4天 | |||
|
No.:
CaF2双凸透镜-08
Dia.(mm):
25.40
EFL(mm):
200.00
BFL(mm):
199.0
CT(mm):
2.90
Te(mm):
2.00
Coating:
Uncoated
Unit Price:
¥937.50
货期:
3-4天
|
||||||||||
| 12.70 | 15.00 | 12.9 | 5.60 | 2.00 | Ravg<1.5% @3~5μm | ¥875.00 | 3-4天 | |||
|
No.:
CaF2双凸透镜-09
Dia.(mm):
12.70
EFL(mm):
15.00
BFL(mm):
12.9
CT(mm):
5.60
Te(mm):
2.00
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥875.00
货期:
3-4天
|
||||||||||
| 12.70 | 20.00 | 18.4 | 4.60 | 2.00 | Ravg<1.5% @3~5μm | ¥875.00 | 3-4天 | |||
|
No.:
CaF2双凸透镜-10
Dia.(mm):
12.70
EFL(mm):
20.00
BFL(mm):
18.4
CT(mm):
4.60
Te(mm):
2.00
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥875.00
货期:
3-4天
|
||||||||||
| 12.70 | 40.00 | 38.9 | 3.20 | 2.00 | Ravg<1.5% @3~5μm | ¥875.00 | 3-4天 | |||
|
No.:
CaF2双凸透镜-11
Dia.(mm):
12.70
EFL(mm):
40.00
BFL(mm):
38.9
CT(mm):
3.20
Te(mm):
2.00
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥875.00
货期:
3-4天
|
||||||||||
| 25.40 | 25.40 | 21.2 | 11.00 | 2.00 | Ravg<1.5% @3~5μm | ¥1031.25 | 3-4天 | |||
|
No.:
CaF2双凸透镜-12
Dia.(mm):
25.40
EFL(mm):
25.40
BFL(mm):
21.2
CT(mm):
11.00
Te(mm):
2.00
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥1031.25
货期:
3-4天
|
||||||||||
| 25.40 | 50.00 | 47.9 | 5.90 | 2.00 | Ravg<1.5% @3~5μm | ¥1031.25 | 3-4天 | |||
|
No.:
CaF2双凸透镜-13
Dia.(mm):
25.40
EFL(mm):
50.00
BFL(mm):
47.9
CT(mm):
5.90
Te(mm):
2.00
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥1031.25
货期:
3-4天
|
||||||||||
| 25.40 | 75.00 | 73.4 | 4.50 | 2.00 | Ravg<1.5% @3~5μm | ¥1031.25 | 3-4天 | |||
|
No.:
CaF2双凸透镜-14
Dia.(mm):
25.40
EFL(mm):
75.00
BFL(mm):
73.4
CT(mm):
4.50
Te(mm):
2.00
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥1031.25
货期:
3-4天
|
||||||||||
| 25.40 | 100.00 | 98.6 | 3.90 | 2.00 | Ravg<1.5% @3~5μm | ¥1031.25 | 3-4天 | |||
|
No.:
CaF2双凸透镜-15
Dia.(mm):
25.40
EFL(mm):
100.00
BFL(mm):
98.6
CT(mm):
3.90
Te(mm):
2.00
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥1031.25
货期:
3-4天
|
||||||||||
| 25.40 | 200.00 | 199.0 | 2.90 | 2.00 | Ravg<1.5% @3~5μm | ¥1031.25 | 3-4天 | |||
|
No.:
CaF2双凸透镜-16
Dia.(mm):
25.40
EFL(mm):
200.00
BFL(mm):
199.0
CT(mm):
2.90
Te(mm):
2.00
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥1031.25
货期:
3-4天
|
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