Achromat Lens

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Model:lens-ac
Brand:sun optics
Origin:Made In China
Category:Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:Achromat Lens , bk7 Achromat Lens , positve Achromat Len
Price: US $2 / pc
Min. Order:200 pc
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Product Description

Achromat Lens

Achromatic doublet lenses have significantly better optical performance than singlet lenses in visible imaging and laser beam manipulation applications. Achromatic Lenses are consist of two elements, usually of a positive low-index crown glass cemented to a negative high-index flint glass that have been corrected for chromatic aberration with respect to two or more selected wavelengths. We provide achromatic lenses consisting of two elements. These lenses have considerably reduced not only chromatic aberration bust also spherical aberration and coma aberration. These are designed with respect to three wavelength 480.0nm, 546.1nm and 643.8nm.
 

Application:

 

●Projection Optics System
●Imaging Optics System
●Laser Measurements System
 

 

Specification:

 

 

Material

BK7 grade A optical glass

Design Wavelength

480.0nm,546.1nm,643.8 nm

Diameter Tolerance

+0.0, -0.15 mm

Thickness Tolerance

±0.2 mm

Paraxial Focal Length

±2% @546.1 nm

Centration

<3 arc minutes

Clear Aperture

>85%

Surface Irregularity

λ/4@632.8 nm

Surface Quality

60-40 scratch and dig

Protective Bevel

0.25 mm x 45°

 

 

Positive Achromatic Lens Standard Products:

 

Part No.

f (mm)

Ф (mm)

R1 (mm)

R2=R3 (mm)

R4   (mm)

tc1

(mm)

t c2

(mm)

f b

(mm)

Lens
A

Lens  B

TPA101

10.0

6.0

6.546

-4.055

-23.23

3.6

0.8

7.54

SK9

SF15

TPA102

20.0

10.0

12.32

-0.902

-25.23

3.8

1.0

17.625

BK7

SF5

TPA103

30.0

12.7

18.535

-13.49

-37.84

4.0

1.3

27.36

BK7

SF5

TPA104

40.0

12.7

25.23

-17.539

-48.75

3.4

1.3

37.778

BK7

SF5

TPA105

50.0

18.0

31.69

-22.0

-60.57

4.8

1.5

46.987

BK7

SF5

 

Note: Other size, material and coating are available upon request.
 

Negative Achromatic Lens Standard Products:

 

Part No.

f (mm)

Ф (mm)

R1 (mm)

R2=R3 (mm)

R4   (mm)

tc1

(mm)

t c2

(mm)

f b

(mm)

Lens
A

Lens  B

TNA101

-25

12.7

-15.6

13.09

44.16

3.0

2.67

-27.5

BK7

F2

TNA102

-40

12.7

-24.45

17.97

66.6

3.0

2.34

-42.5

BK7

F2

 

Note: Other size, material and coating are available upon request.

Achromat Lens 2

Member Information

Sun Optics Co.,ltd
Country/Region:Ji Lin - China
Business Nature:Manufacturer
Phone:14475695
Contact:Miya Yang (Sale Manager)
Last Online:21 Oct, 2013

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