商品編碼

 #89-357

 #89-358

 #89-359

 #89-362

 #89-617

 #89-618

單價(jià)（元）

6000

5250

5250

7190

6400

6400

直徑 (mm)

25.0

25.0

25.0

25.0

25.0

25.0

直徑容差 (mm)

+0.00/-0.10

+0.00/-0.10

+0.00/-0.10

+0.00/-0.10

+0.00/-0.10

+0.00/-0.10

有效焦距 EFL (mm)

12.5

25.0

50.0

12.5

25.0

50.0

后焦距 BFL (mm)

10.70

22.50

47.78

10.70

22.50

47.78

中心厚度 CT (mm)

4.75

3.80

3.00

4.75

3.80

3.00

中心厚度容差 (mm)

±0.10

±0.10

±0.10

±0.10

±0.10

±0.10

設(shè)計(jì)波長 DWL (μm)

4.0

4.0

4.0

4.0

4.0

4.0

設(shè)計(jì)波長 DWL (nm)

4000

4000

4000

4000

4000

4000

數(shù)字孔徑 NA

1.00

0.50

0.25

1.00

0.50

0.25

有效孔徑 (%)

90

90

90

90

90

90

Centering, ETD (μm)

<21.8

<21.8

<21.8

<21.8

<21.8

<21.8

表面精度，P-V (μm)

<0.3

<0.3

<0.3

<0.3

<0.3

<0.3

表面質(zhì)量

60-40

60-40

60-40

60-40

60-40

60-40

Shape

Meniscus

Meniscus

Meniscus

Meniscus

Meniscus

Meniscus

涂層

Uncoated

Uncoated

Uncoated

3 - 5μm

3 - 5μm

3 - 5μm

涂層規(guī)格

Ravg <3% @ 3 - 5μm

Ravg <3% @ 3 - 5μm

Ravg <3% @ 3 - 5μm

基底

Silicon (Si)

Silicon (Si)

Silicon (Si)

Silicon (Si)

Silicon (Si)

Silicon (Si)

邊緣

Diamond Turned

Diamond Turned

Diamond Turned

Diamond Turned

Diamond Turned

Diamond Turned

類型

Aspheric Lens

Aspheric Lens

Aspheric Lens

Aspheric Lens

Aspheric Lens

Aspheric Lens

有效焦距/有效孔徑直徑比

0.5

1

2

0.5

1

2