Telephoto Effect for Viewers
Now being used ‘by the BBC’s Tele- Ascot. race meeting during an outvision Service is a new television side broadcast. The lens with an 80lens which was first seen at the Roval inch focal length was designed by
Marconi’s in co-opera-tion with a firm of optical manufacturers. The overall length of the lens is only 20 inches, and~ it weighs 20 Ib. When in use by the television camera the lens is designed to give "viewers a "telephoto" effect by means of a convex mirror and concave reflector. This picture. shows the lens fitted to the Marconi television camera. A special base ,plate’ is fitted to the camera to hold the lens in position when ‘being used.
Permanent link to this item
Hononga pūmau ki tēnei tūemi
https://paperspast.natlib.govt.nz/periodicals/NZLIST19530814.2.50
Bibliographic details
Ngā taipitopito pukapuka
New Zealand Listener, Volume 29, Issue 735, 14 August 1953, Page 24
Word count
Tapeke kupu
121Telephoto Effect for Viewers New Zealand Listener, Volume 29, Issue 735, 14 August 1953, Page 24
Using this item
Te whakamahi i tēnei tūemi
Material in this publication is protected by copyright.
Are Media Limited has granted permission to the National Library of New Zealand Te Puna Mātauranga o Aotearoa to develop and maintain this content online. You can search, browse, print and download for research and personal study only. Permission must be obtained from Are Media Limited for any other use.
Copyright in the work University Entrance by Janet Frame (credited as J.F., 22 March 1946, page 18), is owned by the Janet Frame Literary Trust. The National Library has been granted permission to digitise this article and make it available online as part of this digitised version of the New Zealand Listener. You can search, browse, and print this article for research and personal study only. Permission must be obtained from the Janet Frame Literary Trust for any other use.
Copyright in the Denis Glover serial Hot Water Sailor published in 1959 is owned by Pia Glover. The National Library has been granted permission to digitise this serial and make it available online as part of this digitised version of the Listener. You can search, browse, and print this serial for research and personal study only. Permission must be obtained from Pia Glover for any other use.
Log in