British Sighting Telescopes

Telescope

Used by

Magnification

Field of View (degrees)

Notes

No.22

25/18pdr

1.9

21

Can be used on 2pdr

No.22C Mk I/II

Early 6pdr Anti-Tank Guns

1.9

21

Can be used on 25pdr

No.22C Mk III

Later 6pdr Anti-Tank Guns

3

13

No.24B

2pdr Anti-Tank Gun

1.9

21

No.29

25pdr Howitzer

1.9

21

No.30

Tanks with 2pdr, 15mm or 3" How + machine gun

1.9

21

No.31

3" Howitzer in A.22 Hull

1.9

21

No.33

As No.30

1.9

21

Simplified edition of No.30

No.30 Mk IIS

Tanks with 2pdr + 7.92mm Besa

1.9

21

No.30 Mk III

1.9

21

No.30 Mk IV

Tanks with 2pdr + 7.92mm Besa (APCBC markings)

1.9

21

No.34

3" Howitzer in A.22 Hull

1.9

21

No.39 Mk IIS

Tanks with Mk III 6pdr + 7.92mm Besa

1.9

21

No.39 Mk IV

Tanks with Mk V 6pdr + 7.92 Besa

3

13

No.41

17pdr Anti-Tank Guns (Early)

1.9

21

No.41 Mk IIS

1.9

21

No.43 x 3 L Mk I

Tanks with 17pdr and .30" Browning

3

13

Shermans only

No.43 x 3 Mk I

Tanks with 17pdr and .30" Browning

3

13

First 23 Challengers

No.43 x 3 ML Mk III

Tanks with 17pdr and .30" Browning

3

13

Challenger, 6x eyepiece provided

No.43 x 3 Ml Mk III/I

Tanks with 17pdr and .30" Browning

3

13

Sherman C. 6x eyepiece provided

No.48 x 1.9 Mk I

Tanks with 95mm Howitzer and 7.92mm Besa

1.9

21

For Hull MG

No.48 x 3 L Mk I

Tanks with 95mm Howitzer and 7.92mm Besa

3

21

Standard for turret

No.50 x 1.9 Mk IS

Hull MG for Tanks with 75mm Mk V

1.9

21

No.50 x 3 L Mk I

Tanks with 75mm Mk V and 7.92mm Besa

3

13

No.50 x 3 ML Mk. II

Tanks with 75mm Mk V and 7.92mm Besa

3

13

No.51

17pdr Anti-Tank Guns (Later)

3

13

Originally No.41 Mk III

No. 54x3 ML Mk I

Tanks with 6pdr Mk V and 7.92mm Besa

3

13

No. 54x 1.9 Mk IS

Hull MG for Tanks with 6pdr Mk V

1.9

21

No. 57 x 1.9 Mk I

Tanks with 77mm gun and 7.92 Besa (Comet)

1.9

21

Hull MG

No. 57 x 3 ML Mk I

Tanks with 77mm gun and 7.92 Besa (Comet)

3

13

Standard for turret