关联分类
产品说明
氟化钙平凹透镜(Calcium Fluoride(CaF2) Plano Concave(PCV) Lenses)是以氟化钙为基底材质的平凹透镜。氟化钙材质的具有较宽的透过光谱范围(180nm-8.0μm)、较高的损伤阈值、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。平凹透镜能将光线发散出去,焦距为负,其中一面为平面,另一面为凹面,常用于光束扩展、投影及扩大光学系统焦距。
图知科技的氟化钙平凹透镜具有多种尺寸及焦距的镜片,提供镀膜与不镀膜的产品,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) | R1(mm) | CT(mm) | Te(mm) | Coating | Unit Price | 货期 | 购物车 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.70 | -18.00 | -19.4 | -7.80 | 2.00 | 5.30 | Uncoated | ¥731.25 | 3-4天 | |||
|
No.:
CaF2平凹透镜-01
Dia.(mm):
12.70
EFL(mm):
-18.00
BFL(mm):
-19.4
R1(mm):
-7.80
CT(mm):
2.00
Te(mm):
5.30
Coating:
Uncoated
Unit Price:
¥731.25
货期:
3-4天
|
|||||||||||
| 12.70 | -25.00 | -26.7 | -10.80 | 2.50 | 4.60 | Uncoated | ¥687.50 | 3-4天 | |||
|
No.:
CaF2平凹透镜-02
Dia.(mm):
12.70
EFL(mm):
-25.00
BFL(mm):
-26.7
R1(mm):
-10.80
CT(mm):
2.50
Te(mm):
4.60
Coating:
Uncoated
Unit Price:
¥687.50
货期:
3-4天
|
|||||||||||
| 25.40 | -40.00 | -41.4 | -17.40 | 2.00 | 7.50 | Uncoated | ¥937.50 | 3-4天 | |||
|
No.:
CaF2平凹透镜-03
Dia.(mm):
25.40
EFL(mm):
-40.00
BFL(mm):
-41.4
R1(mm):
-17.40
CT(mm):
2.00
Te(mm):
7.50
Coating:
Uncoated
Unit Price:
¥937.50
货期:
3-4天
|
|||||||||||
| 25.40 | -75.00 | -76.7 | -32.50 | 2.50 | 5.10 | Uncoated | ¥937.50 | 3-4天 | |||
|
No.:
CaF2平凹透镜-04
Dia.(mm):
25.40
EFL(mm):
-75.00
BFL(mm):
-76.7
R1(mm):
-32.50
CT(mm):
2.50
Te(mm):
5.10
Coating:
Uncoated
Unit Price:
¥937.50
货期:
3-4天
|
|||||||||||
| 25.40 | -100.00 | -102.1 | -43.40 | 3.00 | 4.90 | Uncoated | ¥937.50 | 3-4天 | |||
|
No.:
CaF2平凹透镜-05
Dia.(mm):
25.40
EFL(mm):
-100.00
BFL(mm):
-102.1
R1(mm):
-43.40
CT(mm):
3.00
Te(mm):
4.90
Coating:
Uncoated
Unit Price:
¥937.50
货期:
3-4天
|
|||||||||||
| 25.40 | -200.00 | -202.4 | -86.80 | 3.50 | 4.40 | Uncoated | ¥937.50 | 3-4天 | |||
|
No.:
CaF2平凹透镜-06
Dia.(mm):
25.40
EFL(mm):
-200.00
BFL(mm):
-202.4
R1(mm):
-86.80
CT(mm):
3.50
Te(mm):
4.40
Coating:
Uncoated
Unit Price:
¥937.50
货期:
3-4天
|
|||||||||||
| 25.40 | -500.00 | -502.8 | -216.90 | 4.00 | 4.40 | Uncoated | ¥937.50 | 3-4天 | |||
|
No.:
CaF2平凹透镜-07
Dia.(mm):
25.40
EFL(mm):
-500.00
BFL(mm):
-502.8
R1(mm):
-216.90
CT(mm):
4.00
Te(mm):
4.40
Coating:
Uncoated
Unit Price:
¥937.50
货期:
3-4天
|
|||||||||||
| 12.70 | -18.00 | -19.4 | -7.80 | 2.00 | 5.30 | Ravg<1.5% @3~5μm | ¥793.75 | 3-4天 | |||
|
No.:
CaF2平凹透镜-08
Dia.(mm):
12.70
EFL(mm):
-18.00
BFL(mm):
-19.4
R1(mm):
-7.80
CT(mm):
2.00
Te(mm):
5.30
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥793.75
货期:
3-4天
|
|||||||||||
| 12.70 | -25.00 | -26.7 | -10.80 | 2.50 | 4.60 | Ravg<1.5% @3~5μm | ¥750.00 | 3-4天 | |||
|
No.:
CaF2平凹透镜-09
Dia.(mm):
12.70
EFL(mm):
-25.00
BFL(mm):
-26.7
R1(mm):
-10.80
CT(mm):
2.50
Te(mm):
4.60
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥750.00
货期:
3-4天
|
|||||||||||
| 25.40 | -40.00 | -41.4 | -17.40 | 2.00 | 7.50 | Ravg<1.5% @3~5μm | ¥1031.25 | 3-4天 | |||
|
No.:
CaF2平凹透镜-10
Dia.(mm):
25.40
EFL(mm):
-40.00
BFL(mm):
-41.4
R1(mm):
-17.40
CT(mm):
2.00
Te(mm):
7.50
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥1031.25
货期:
3-4天
|
|||||||||||
| 25.40 | -75.00 | -76.7 | -32.50 | 2.50 | 5.10 | Ravg<1.5% @3~5μm | ¥1031.25 | 3-4天 | |||
|
No.:
CaF2平凹透镜-11
Dia.(mm):
25.40
EFL(mm):
-75.00
BFL(mm):
-76.7
R1(mm):
-32.50
CT(mm):
2.50
Te(mm):
5.10
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥1031.25
货期:
3-4天
|
|||||||||||
| 25.40 | -100.00 | -102.1 | -43.40 | 3.00 | 4.90 | Ravg<1.5% @3~5μm | ¥1031.25 | 3-4天 | |||
|
No.:
CaF2平凹透镜-12
Dia.(mm):
25.40
EFL(mm):
-100.00
BFL(mm):
-102.1
R1(mm):
-43.40
CT(mm):
3.00
Te(mm):
4.90
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥1031.25
货期:
3-4天
|
|||||||||||
| 25.40 | -200.00 | -202.4 | -86.80 | 3.50 | 4.40 | Ravg<1.5% @3~5μm | ¥1031.25 | 3-4天 | |||
|
No.:
CaF2平凹透镜-13
Dia.(mm):
25.40
EFL(mm):
-200.00
BFL(mm):
-202.4
R1(mm):
-86.80
CT(mm):
3.50
Te(mm):
4.40
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥1031.25
货期:
3-4天
|
|||||||||||
| 25.40 | -500.00 | -502.8 | -216.90 | 4.00 | 4.40 | Ravg<1.5% @3~5μm | ¥1031.25 | 3-4天 | |||
|
No.:
CaF2平凹透镜-14
Dia.(mm):
25.40
EFL(mm):
-500.00
BFL(mm):
-502.8
R1(mm):
-216.90
CT(mm):
4.00
Te(mm):
4.40
Coating:
Ravg<1.5% @3~5μm
Unit Price:
¥1031.25
货期:
3-4天
|
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