TianCheng Optics CO., Ltd.
TianCheng Optics CO., Ltd.
  • cylindrical glass lens

Cylinder Lenses

Cylindrical lens definition: A cylindrical lens is an optical lens that has a curved surface that is only curved in one direction, which can bend or focus light in a particular direction.


TC OPtics is an excellent cylindrical lens supplier/company, we produce different types of cylindrical lens wholesale, such as concave/convex cylindrical lens, astigmatism cylindrical lens, plano cylindrical lens and especially widely used to anamorphic compression of LD (laser diode) output beam. You are welcomed to consult the cylindrical lens price.

  • cylindrical glass lens

Cylindrical Lens Specifications 


Material

BK7 or Fused Silica

Design Wavelength

632.8 nm

Design Index


BK7

n=1.5147±0.0005

Fused Silica

n=1.45702±0.00005

Surface Figure

x: λ/2; y: 2λ

Diameter Tolerance

+0.00, -0.15 mm

Thickness Tolerance

±0.2 mm

Paraxial Focal Length

±2%

Centration

<3 arc minutes

Clear Aperture

>85%

Surface Quality

60-40 Scratch And Dig

Protective Bevel

0.25 mm x 45°


Cylindrical Glass Lens Capacity


Material

Optical Glass, Fused Silica, CaF2, MgF2, Sapphire, ZnSe, ZnS

Diameter

0.5 to 350 mm

Diameter Tolerance

+0/-0.02 mm

Thickness Tolerance

±0.01 mm

Surface Quality

10-5

Surface Figure

λ/10

Centration

1 Minute or 30 Second

Coating

Uncoated, AR and HR



BK7 Plano-Convex Cylindrical Lens Standard Products


Part No.

X×Y (mm)

f (mm)

R1 (mm)

t c(mm)

t e(mm)

f b(mm)

TXC101

10.0x10.0

12.7

6.54

4.3

2.0

9.8

TXC102

20.0x10.0

12.7

6.54

4.3

2.0

9.8

TXC103

10.0x10.0

20.0

10.29

3.3

2.0

17.8

TXC104

20.0x10.0

20.0

10.29

3.3

2.0

17.8

TXC105

10.0x10.0

25.0

12.87

3.0

2.0

23.0

TXC106

20.0x10.0

25.0

12.87

3.0

2.0

23.0



BK7 Plano Cylindrical Lens Standard Products



Part No.

X×Y (mm)

f (mm)

R1 (mm)

t c(mm)

t e(mm)

f b(mm)

TEC201

10.0x10.0

-12.7

6.54

4.3

2.0

-14

TEC202

20.0x10.0

-12.7

6.54

4.3

2.0

-14

TEC203

10.0x10.0

-25.0

12.87

3.0

2.0

-26.3

TEC204

20.0x10.0

-25.0

12.87

3.0

2.0

-26.3



Cylindrical Lens Optics Advantages

  • The circular geometry among cylindrical optics makes installation and adjustment easy.

  • Pre installed on a carved black anodized aluminum ring

  • Full contact between mounting unit and retaining ring

  • The optical element in cylinder lenses is made of n-bk7 glass

  • The focal length can be selected from - 50.0mm to - 1000.0mm

  • Compatible with SM1 lens tube between cylinder lens

  • The output of the laser diode is collimated and rounded


Cylindrical Lens Uses 

Cylindrical lens are widely used in laser area. Cylindrical lens, belongs to optical lens, can creat a laser line in laser marking and inspection systems. Cylindrical lenses are used to focus or expand light in a variety of laser and light-based equipment for applications, such as laser scanning optical metrology systems, laser alignment and inspection tools, and laser additive manufacturing and laser processing equipment.


Cylindrical glass lenses are used for a wide range of applications that require precision shaping or focusing of light in one direction only. Some examples include laser optics, barcode scanning, and optical data storage devices. They are also used in eyeglasses for correcting astigmatism.


As one of professional optical components suppliers and precision optics manufacturers, TC OPtics is your trustworthy manufacturer. Contact us for your optical lens wholesale needs.




Cylindrical Optics FAQs

  • Q
    What is the difference between a positive and negative cylindrical lens?
    A

    A positive cylindrical lens focuses light in one direction, while a negative cylindrical lens spreads light in one direction.

  • Q
    How Cylindrical Lens Correct Astigmatism?
    A

    Astigmatism means "no point focus". A cylindrical lens will cause all object light rays that fall on it to be focused to a single point because the curvature is similar regardless of the orientation. In an astigmatic situation there is a spherocylindrical lens present.

  • Q
    What Is Difference Between Cylindrical And Spherical Lens?
    A

    Spherical lenses curve horizontally and vertically around your face, giving the goggles a bubbled look. Cylindrical lenses curve horizontally while remaining flat vertically, giving a flat look.Imagine a sphere made out of glass and let's say we cut at any plane completely across the sphere. Now imagine that, instead of cutting a glass sphere, we cut a glass cylinder.  We need to cut the cylinder with a plane parallel to its axis of rotation (that would be the longest axis). 

Cylindrical Lens Video

Contact Us

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TianCheng Optics CO., Ltd.
Tian Cheng Optics CO.,Ltd
  • Address

    No. 1567 Liu Ying Lu, Kuan Cheng District, Chang Chun, P.R. China

  • Call Us

    86-431-89851801

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