A Mk III reflector sight fitted to a .5 Browning gun of a Boeing B-17.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-17E / B-17G Flying Fortress - СШАUSA - 1941

This photograph shows the position of the sight mounting on a Supermarine Spitfire.

Самолёты на фотографии: Aircrafts on the photo: Supermarine Spitfire - ВеликобританияUnited Kingdom - 1936

STEPHEN W. WOLF’s plate depicts Shuttleworth’s S.E.5A flying in October 1978.

Самолёты на фотографии: Aircrafts on the photo: RAF S.E.5 - ВеликобританияUnited Kingdom - 1916

The plate, taken by STUART HOWE, illustrates the same aircraft's Vickers gun ring and bead sight and the Lewis gun’s Aldis sight.

Самолёты на фотографии: Aircrafts on the photo: RAF S.E.5 - ВеликобританияUnited Kingdom - 1916

A Lysander free gun mounting with 2in ring and bead sight. Note the offset sight mounting pylons giving sight line centre of the twin Browning .303's.

Самолёты на фотографии: Aircrafts on the photo: Westland Lysander - ВеликобританияUnited Kingdom - 1936

Интерьер кормовой турели FN5A
Typical turret mounting of Mk IIIA sight, in this case in a Wellington tail turret. The sight switch was mounted on the starboard turret framing. As can be seen, the field of view was somewhat restricted.

Самолёты на фотографии: Aircrafts on the photo: Vickers Wellington / Type 271 - ВеликобританияUnited Kingdom - 1936

THis drawing illustrates the Type GJ.3 sight mounting on a Nash and Thompson F.N.12 turret of a Lerwick flying boat. A knob on the right side operated a variable resistance to control graticule brightness for night use.

Самолёты на фотографии: Aircrafts on the photo: Saunders-Roe Lerwick / S.36 - ВеликобританияUnited Kingdom - 1938