005927 Accession Number: 005927

Description

MT. STROMLO, MAKING OF LENSES FOR MILITARY INSTRUMENTS: SPHERICAL IRON BLOCKS ARE CAREFULLY TURNED TO EXACT MEASUREMENTS FOR USE IN MOUNTING LENS BLANKS FOR GRINDING. TED HOLMES OF OBSERVATORY STAFF AT WORK ON ONE OF THE LENS BLOCKS. (NEGATIVE BY E. CRANSTONE).

Details

Accession Number
005927
Photographer
Edward Lefevre (Ted) Cranstone
Classification
Photograph
Object Type
Negative
Physical Description
Colour: Black & white
Date Made
26 February 1941
Place Made
Whole/Part
Whole
Item Count
1
Copyright
Copyright expired - public domain

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Accession 005927

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005916

Photograph 005916 Second World War, 1939-1945

MT. STROMLO, MAKING OF LENSES FOR MILITARY INSTRUMENTS: COMPLETED LENS IS FITTED TO PARTICULAR GUN SIGHT. MR. H. BANHAM - SENIOR MECHANIC ON THE PERMANENT OBSERVATORY STAFF FITS THE LENS TO A MILITARY

005920

Photograph 005920 Second World War, 1939-1945

MT. STROMLO, MAKING OF LENSES FOR MILITARY INSTRUMENTS: DR. WOOLLEY, DIRECTOR OF THE COMMONWEALTH SOLAR OBSERVATORY TAKING A SIGHT THROUGH COMPLETED INSTRUMENT. (NEGATIVE BY E. CRANSTONE).

005923

Photograph 005923 Second World War, 1939-1945

MT. STROMLO, MAKING OF LENSES FOR MILITARY INSTRUMENTS: LENS ARE MOUNTED ON SPHERICAL BLOCK WITH PITCH AND THEN GROUND & POLISHED ON THIS REVOLVING WHEEL. A REFUGEE FROM ENEMY OCCUPIED COUNTRY IS ENGA

005918

Photograph 005918 Second World War, 1939-1945

MT. STROMLO, MAKING OF LENSES FOR MILITARY INSTRUMENTS: SELECTING A GLASS FROM SUPPLY OF SPECTACLE GLASS - THE ONLY OPTICAL GLASS OBTAINABLE HERE. MR. E.J. ELWYN LATE LECTURER OF MANUAL ARTS AT SYD. U

005926

Photograph 005926 Second World War, 1939-1945

MT. STROMLO, MAKING OF LENSES FOR MILITARY INSTRUMENTS: AFTER FINAL POLISHING LENS IS TESTED WITH SODIUM MONOCHROMATIC LIGHT. THE LENSES MUST CONFORM TO AN ACCURACY OF ONE TWO MILLIONTH OF AN INCH OVE

005924

Photograph 005924 Second World War, 1939-1945

MT. STROMLO, MAKING OF LENSES FOR MILITARY INSTRUMENTS: MR. ELWYN ENGAGED IN MAKING A GAUGE DESCRIBED IN 5926. (NEGATIVE BY E. CRANSTONE).

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Last modified: 16 July 2026 - 7.17 am