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Micrometer microscope in form of theodolite

Micrometer microscope in form of theodolite

1851-1900

Sixtomat Exposure Meter

Sixtomat Exposure Meter

`Artiflex' dental pedestal unit on plywood stand

`Artiflex' dental pedestal unit on plywood stand

1951-1952

Case for Sixtomat Exposure Meter

Case for Sixtomat Exposure Meter

`Artiflex' dental unit by Siemens-Reiniger Werke A.G.

`Artiflex' dental unit by Siemens-Reiniger Werke A.G.

1951-1952

Gossen. Made in West Germany. Photoelectric exposure meter. Scale calibrated 1-12. Rotating roller with aperture scales from f/1.4--45. Fixed shutter speed speed scales 8 secs-1/500 sec, 8-64 fps. ASA speed range 21-800. Rolltop blind in white plastic for incident light readings. 'Colour Finder' scale - step wedge in red calibrated 2,600, 3,200, 4,000, 5,800 and 10,000 OK, with comparison patch. No X273169. In leather case with instructions (filed).

Sixon Exposure Meter and Case

1955

Photoelectric exposure meter. Direct reading, aperture scales on roller with 'follow needle' marks. Apertures read against shutter speed scale. Ranges; f/1.4-45; 30 secs-1/1000 secs; FPS 8-64; ASA6-400. 'Rolltop' white flexible blind covers cell for incidnet life readings. In leather case.

Sixtomat exposure meter

Sixon exposure meter made by Gossen in West Germany. Photoelectric exposure meter. Scale calibrated 1-12. Rotating roller with aperture scales from f/1.4--45. Fixed shutter speed speed scales 8 secs-1/500 sec, 8-64 fps. ASA speed range 21-800. Rolltop blind in white plastic for incident light readings. 'Colour Finder' scale - step wedge in red calibrated 2,600, 3,200, 4,000, 5,800 and 10,000 OK, with comparison patch. No X273169.

Sixon Exposure Meter

1955

Photoelectric exposure meter. Two sensitivity ranges calibrated in shutter speeds /4-/500, 120-/2. DIN 6-21 Sch.17-32 degrees scales. Aperture range f/1.5-50. Integral sliding protective case. Cylindrical lens over photocell. No. 50872.

Sixtus exposure meter

1939-1949

Heliodent dental X-ray apparatus, unit mounted, by Siemens Reiniger Werke, A.G., Germany, 1957-1962

Heliodent dental X-ray apparatus

1957-1962

Binocular operating microscope on fully adjustable Fisher stand, by Vasconcellos, Brazilian, 1955-1970

Binocular operating microscope on fully adjustable Fisher stand

1955-1970