Sr. No.

Min Solid Angle (Steradians)

Max Solid Angle (Steradian)

Dimension of Surface Area (cm2)

1

0.52360

0.80541

100 × 100

2

0.68471

1.28697

100 × 200

3

1.01319

2.51600

200 × 300

4

1.06970

2.86480

200 × 500

5

1.10466

3.12178

200 × 2000

6

1.50015

5.71980

2000 × 2000

7

1.58964

6.20450

10,000 × 10,000