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Plano Convex Lenses > Fused Silica Plano Convex Lens

Introduction

Plano convex lenses are used in many applications including telescopes collimators magnifiers radiometers optical transceivers and condensers. These lenses have a plane and a convex surface. Positive focal lengths are used to converge incident light.
 
 

Standard Specifications

  
 

Items

Specifications

Material

UV Grade Fused Silica or equivalent Optical Glass

Designed Wavelength

546.1 nm

Designed Index

1.46008±0.0005

Dimension Tolerance

+0.0/-0.2 mm

Thickness Tolerance

± 0.2 mm

Paraxial Focal Length

± 2%

Clear Aperture

> 90%

Centration

3 arc minutes

Flatness

λ/4 at 632.8 nm

Surface Quality

scratch and dig 60-40

Bevel

0.5 (0/-0.3) mm

Notes:

1. Material, besides fused silica, BK7 and any other materials are available.

2. Surface Quality could reach 40-20 or 20-10

3. Centration such as 1’, 30” is available.

4. Please show us the size and the coating specification.

  
   

 

Part NO.

f(mm)

ф (mm)

R(mm)

tc(mm)

te(mm)

fb(mm)

LPX1201

15.0

12.7

6.90

6.2

2.0

10.8

LPX1202

20.0

12.7

9.20

4.5

2.0

16.9

LPX1203

25.0

12.7

11.50

3.9

2.0

22.3

LPX1204

30.0

12.7

13.80

3.6

2.0

27.5

LPX1205

40.0

12.7

18.40

3.1

2.0

37.9

LPX1301

35.0

25.4

16.10

8.2

2.0

29.4

LPX1302

50.0

25.4

23.00

5.8

2.0

46.0

LPX1303

75.0

25.4

34.51

4.4

2.0

72.0

LPX1304

100.0

25.4

46.01

3.8

2.0

97.4

LPX1305

150.0

25.4

69.01

3.2

2.0

147.8

LPX1306

175.0

25.4

80.51

3.0

2.0

172.9

LPX1307

200.0

25.4

92.02

2.9

2.0

198.0

LPX1308

250.0

25.4

115.02

2.7

2.0

248.2

LPX1309

300.0

25.4

138.02

2.6

2.0

298.2

LPX1311

500.0

25.4

230.04

2.4

2.0

498.4

LPX1312

1000.0

25.4

460.08

2.2

2.0

998.5

LPX1401

50.0

38.0

23.00

13.0

3.0

41.1

LPX1402

100.0

38.0

46.01

7.1

3.0

95.1

LPX1403

150.0

38.0

69.01

5.7

3.0

146.1

LPX1404

200.0

38.0

92.02

5.0

3.0

196.6

LPX1405

350.0

38.0

161.03

4.1

3.0

347.2

LPX1406

500.0

38.0

230.04

3.8

3.0

497.4

 

  

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