AU3753358A - An alternative focussing lens system for film or slide projectors - Google Patents

An alternative focussing lens system for film or slide projectors

Info

Publication number
AU3753358A
AU3753358A AU37533/58A AU3753358A AU3753358A AU 3753358 A AU3753358 A AU 3753358A AU 37533/58 A AU37533/58 A AU 37533/58A AU 3753358 A AU3753358 A AU 3753358A AU 3753358 A AU3753358 A AU 3753358A
Authority
AU
Australia
Prior art keywords
alternative
film
lens system
focussing lens
slide projectors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU37533/58A
Other versions
AU229624B2 (en
Inventor
Kenneth Badman Daryl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU3753358A publication Critical patent/AU3753358A/en
Publication of AU229624B2 publication Critical patent/AU229624B2/en
Expired legal-status Critical Current

Links

AU37533/58A 1958-05-05 An alternative focussing lens system for film or slide projectors Expired AU229624B2 (en)

Publications (2)

Publication Number Publication Date
AU3753358A true AU3753358A (en) 1958-11-06
AU229624B2 AU229624B2 (en) 1958-11-06

Family

ID=

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