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首页 > 产品 > 光机械及元件 > 透镜/镜片组 > OLB系列平凸透镜(未安装),未镀膜350nm-2μm

OLB系列平凸透镜(未安装),未镀膜350nm-2μm

N-BK7平凸透镜采用高品质硼硅酸盐冠状玻璃材质,具有优异的光学均匀性和机械稳定性,适用于可见光至近红外波段(350-2000nm)的成像与光束准直应用。该透镜可将平行光束聚焦到单个点,或将点光源准直为平行光束,在光束整形、扩束、缩束等光学系统中发挥重要作用。
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产品概述


OLB系列平凸透镜(未安装)

· 光学元件材料:BK7
· 多种直径和焦距可选
· 用途:成像、准直、扩束

N-BK7平凸透镜采用高品质硼硅酸盐冠状玻璃材质,具有优异的光学均匀性和机械稳定性,适用于可见光至近红外波段(350-2000nm)的成像与光束准直应用。该透镜可将平行光束聚焦到单个点,或将点光源准直为平行光束,在光束整形、扩束、缩束等光学系统中发挥重要作用。为最小化球差,建议将凸面朝向平行光束入射方向。产品提供未镀膜版本(损伤阈值高)及多种增透膜选项:VIS镀膜(400-700nm)平均反射率<0.5%,NIR镀膜(700-1100nm)适用于近红外应用,SWIR镀膜(1100-1700nm)专为短波红外优化。直径规格覆盖12.7-50.8mm,满足不同光学系统需求。

BK7平凸透镜,未镀膜,350 nm-2 μm

型号

OLB-127-15

OLB-127-20

OLB-127-25

OLB-127-30

OLB-127-40

OLB-127-50

OLB-127-100

OLB-250-25

工作波长

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

光学元件材质

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

直径

12.7 mm

12.7 mm

12.7 mm

12.7 mm

12.7 mm

12.7 mm

12.7 mm

25.0 mm

直径公差

+0.00/-0.10 mm

+0.00/-0.10 mm

0.0/-0.1 mm

0.0/-0.1 mm

0.0/-0.1 mm

0.0/-0.1 mm

0.0/-0.1 mm

0.0/-0.1 mm

通光孔径

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

中心厚度

5.1 mm

4.0 mm

3.5 mm

3.2 mm

2.8 mm

2.6 mm

2.2 mm

11.7 mm

中心厚度公差

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

边缘厚度

1.8 mm

1.8 mm

1.8 mm

1.8 mm

1.8 mm

1.8 mm

1.8 mm

2.5 mm

曲率半径

7.7 mm

10.3 mm

12.9 mm

15.5 mm

20.6 mm

25.8 mm

51.5 mm

13.1 mm

设计波长

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

632.8 nm

焦距

15.0 mm

20.0 mm

25.0 mm

30.0 mm

40.0 mm

50.0 mm

100.0 mm

25.4 mm

焦距公差

±1%

±1%

±1%

±1%

±1%

±1%

±1%

±1%

背焦距

11.6 mm

17.3 mm

22.6 mm

27.8 mm

38.0 mm

48.1 mm

98.2 mm

17.7 mm

镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

表面光洁度

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

平面平整度

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

曲面局部光圈

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

曲面光圈

3

3

3

3

3

3

3

3

偏心度

≤3 arcmin

≤3 arcmin

<3 arcmin

<3 arcmin

<3 arcmin

<3 arcmin

<3 arcmin

<3 arcmin

损伤阈值

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

 

 

型号

OLB-250-50

OLB-254-25

OLB-254-30

OLB-254-40

OLB-254-50

OLB-254-75

OLB-254-100

OLB-254-125

工作波长

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

光学元件材质

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

直径

25.0 mm

25.4 mm

25.4 mm

25.4 mm

25.4 mm

25.4 mm

25.4 mm

25.4 mm

直径公差

0.0/-0.1 mm

0.0/-0.1 mm

0.0/-0.1 mm

0.0/-0.1 mm

0.0/-0.1 mm

0.0/-0.1 mm

0.0/-0.1 mm

+0.00/-0.10 mm

通光孔径

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

中心厚度

5.3 mm

11.7 mm

8.6 mm

6.4 mm

5.3 mm

4.1 mm

3.6 mm

3.3 mm

中心厚度公差

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

边缘厚度

2.07 mm

1.8 mm

2.0 mm

2.0 mm

2.0 mm

2.0 mm

2.0 mm

2.0 mm

曲率半径

25.8 mm

13.1 mm

15.5 mm

20.6 mm

25.8 mm

38.6 mm

51.5 mm

64.4 mm

设计波长

632.8 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

焦距

50.0 mm

25.4 mm

30.0 mm

40.0 mm

50.0 mm

75.0 mm

100.0 mm

125.0 mm

焦距公差

±1%

±1%

±1%

±1%

±1%

±1%

±1%

±1%

背焦距

46.6 mm

17.6 mm

24.2 mm

35.7 mm

46.3 mm

72.0 mm

97.3 mm

122.4 mm

镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

表面光洁度

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

平面平整度

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

曲面局部光圈

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

曲面光圈

3

3

3

3

3

3

3

3

偏心度

<3 arcmin

<3 arcmin

<3 arcmin

<3 arcmin

<3 arcmin

<3 arcmin

<3 arcmin

<3 arcmin

损伤阈值

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

 

型号

OLB-254-200

OLB-254-400

OLB-254-500

OLB-508-60

OLB-508-75

OLB-508-100

OLB-508-125

OLB-508-150

工作波长

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

光学元件材质

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

直径

25.4 mm

25.4 mm

25.4 mm

50.8 mm

50.8 mm

50.8 mm

50.8 mm

50.8 mm

直径公差

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

通光孔径

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

中心厚度

2.8 mm

2.4 mm

2.3 mm

16.3 mm

12.5 mm

9.7 mm

8.2 mm

7.3 mm

中心厚度公差

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

边缘厚度

2 mm

2 mm

2 mm

3 mm

3 mm

3 mm

3 mm

3 mm

曲率半径

103.0 mm

206.0 mm

257.5 mm

30.9 mm

38.6 mm

51.5 mm

64.4 mm

77.3 mm

设计波长

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

焦距

200.0 mm

400.0 mm

500.0 mm

60.0 mm

75.0 mm

100.0 mm

125.0 mm

150.0 mm

焦距公差

±1%

±1%

±1%

±1%

±1%

±1%

±1%

±1%

背焦距

197.5 mm

397.1 mm

496.8 mm

49.1 mm

66.5 mm

93.3 mm

119.2 mm

144.7 mm

镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

表面光洁度

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

平面平整度

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

曲面局部光圈

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

曲面光圈

3

3

3

3

3

3

3

3

偏心度

≤3 arcmin

≤3 arcmin

≤3 arcmin

≤3 arcmin

≤3 arcmin

≤3 arcmin

≤3 arcmin

≤3 arcmin

损伤阈值

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

 

 

 

 

型号

OLB-508-175

OLB-508-200

OLB-508-250

OLB-508-300

OLB-508-500

OLB-508-750

OLB-508-1000

OLB-750-150

OLB-750-200

工作波长

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

350 nm-2 μm

光学元件材质

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

N-BK7

直径

50.8 mm

50.8 mm

50.8 mm

50.8 mm

50.8 mm

50.8 mm

50.8 mm

75.0 mm

75.0 mm

直径公差

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

+0.00/-0.10 mm

通光孔径

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

90% CA

中心厚度

6.7 mm

6.2 mm

5.5 mm

5.1 mm

4.3 mm

3.8 mm

3.6 mm

12.7 mm

10.1 mm

中心厚度公差

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

±0.1 mm

边缘厚度

3 mm

3 mm

3 mm

3 mm

3 mm

3 mm

3 mm

3 mm

3 mm

曲率半径

90.1 mm

103.0 mm

128.8 mm

154.5 mm

257.5 mm

386.3 mm

515.1 mm

77.3 mm

103 mm

设计波长

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

587.6 nm

焦距

175.0 mm

200.0 mm

250.0 mm

300.0 mm

500.0 mm

750.0 mm

1000.0 mm

150.0 mm

200.0 mm

焦距公差

±1%

±1%

±1%

±1%

±1%

±1%

±1%

±1%

±1%

背焦距

170 mm

195.3 mm

245.5 mm

295.6 mm

495.5 mm

745 mm

994.3 mm

141.1 mm

192.7 mm

镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

未镀膜

表面光洁度

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40(部分型号优于此光洁度)

60/40
(部分型号优于此光洁度)

平面平整度

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

λ/2 @633 nm

曲面局部光圈

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

曲面光圈

3

3

3

3

3

3

3

3

3

偏心度

≤3 arcmin

≤3 arcmin

≤3 arcmin

≤3 arcmin

≤3 arcmin

≤3 arcmin

≤3 arcmin

≤3 arcmin

≤3 arcmin

损伤阈值

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm

4.5J/cm²@355nm,17.1ns,
100Hz,Ø4.41μm (100 Pulses)

4.5J/cm²@355nm,17.1ns,
100Hz,Ø4.41μm (100 Pulses)

4.5J/cm²@355nm,17.1ns,
100Hz,Ø4.41μm (100 Pulses)

4.5J/cm²@355nm,17.1ns,
100Hz,Ø4.41μm (100 Pulses)

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm

0.21J/cm²@515nm,290fs,
100Hz,Ø10.72μm(100 Pulses)

0.21J/cm²@515nm,290fs,
100Hz,Ø10.72μm(100 Pulses)

0.21J/cm²@515nm,290fs,
100Hz,
Ø10.72μm(100 Pulses)

0.21J/cm²@515nm,
290fs,100Hz,
Ø10.72μm(100 Pulses)

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm

0.50J/cm²@1550nm,190fs,
100Hz,Ø11.47μm(100 Pulses)

0.50J/cm²@1550nm,190fs,
100Hz,Ø11.47μm(100 Pulses)

0.50J/cm²@1550nm,190fs,
100Hz,Ø11.47μm(100 Pulses)

0.50J/cm²@1550nm,
190fs,100Hz,
Ø11.47μm(100 Pulses)

 
型号 PDF图纸
OLB-127-15
OLB-127-20
OLB-127-25
OLB-127-30
OLB-127-40
OLB-127-50
OLB-127-100
OLB-250-25
OLB-250-50
OLB-254-25
OLB-254-30
OLB-254-40
OLB-254-50
OLB-254-75
OLB-254-100
OLB-254-125
OLB-254-200
OLB-254-400
OLB-254-500
OLB-508-60
OLB-508-75
OLB-508-100
OLB-508-125
OLB-508-150
OLB-508-175
OLB-508-200
OLB-508-250
OLB-508-300
OLB-508-500
OLB-508-750
OLB-508-1000
OLB-750-150
OLB-750-200