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 CaF₂Design Wavelength: 587.6 nm
Dimension Tolerance: +0.0/-0.1 mmCT tolerance: ±0.1 mm
EFL Tolerance: ±1%Centration: < 3′
Surface Quality: 60/40Bevel: 0.2 mm x 45°


当前可见规格:16。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. 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
曲线


知识点
暂无关联知识点内容。