ABSTRACT

In Figure 35.1 is shown a 10 × mechanically compensated zoom lens covering the range 0.59–5.9 (15–150 mm). The lens is f/2.4 and has a 0.625 (16–mm) diameter image. The lens prescription (at the short focal length) is given in Table 35.1a. It is designed for an object at infinity for a 1-in. vidicon or a 1-in. single-chip CCD. (a) Layout, (b) Lens movement, (c) MTF plots. https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781315222295/bd2ad0d9-a48e-40ac-8986-c51474069cbd/content/fig35_1.tif"/> A 10× Zoom Lens

Surface

Radius

Thickness

Material

Diameter

1

10.0697

1.2211

N-LAK9

5.800

2

−6.2327

0.2360

SF5

5.800

3

15.1603

0.0150

5.380

4

6.0741

0.4336

N-LAF21

5.260

5

12.9033

0.0903

5.200

6

41.2877

0.1400

N-LAK9

2.420

7

1.7269

0.4613

2.000

8

−3.8953

0.1400

N-LAK9

2.000

9

1.2599

0.5386

SF5

1.960

10

−43.9995

5.7197

1.960

11

3.4298

0.3125

N-LAK9

1.800

12

−4.9794

0.0150

1.800

13

1.6004

0.1698

SF1

1.680

14

0.7220

0.4947

N-LAK9

1.380

15

6.9314

0.0090

1.380

16

Stop

0.2934

0.639

17

−1.2083

0.1191

N-LAK8

0.660

18

−2.8138

0.0984

SF1

0.700

19

1.9740

0.0659

0.700

20

−2.5527

0.3367

N-SF8

0.700

21

−0.8716

0.0200

0.860

22

1.9698

0.2970

N-BAK4

0.880

23

−0.7692

0.1000

SF1

0.880

24

−3.7908

0.9232

0.880

25

0.0000

0.0000

0.589