Tonometers

Tonometers

Prototype of 1st Goldmann applanation tonometer (drawing dated 1939)

Tonometers

Applanation tonometer 765-I (Prototype 1954)

Tonometers

Applanation tonometer 800 with measuring prism (Prototype 1955)

Tonometers

Applanation tonometer 765-II / in use on slit lamp 360 (1956)

Tonometers

Schiötz tonometer 860 / In wooden box (1956)

Tonometers

Applanation tonometer 870 (introduced 1957) / for slit lamp 360, still produced

Tonometers

Applanation tonometer / Symbol to become known as the Goldmann tonometry

Tonometers

Applanation tonometer T900 (introduced 1959) / on slit lamp 900 with guiding plate, still produced

Tonometers

Applanation tonometer T900 / examination with slit lamp 900

Tonometers

Applanation tonometer 1080 (introduced 1974) / for mass screening

Tonometers

Applanation tonometer 1080 / monocular microscope

Tonometers

Applanation tonometer T900 and R900 (1980 model) still produced