Visoflex III: Difference between revisions

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[[File:VIII2.jpg|600px]]  
[[File:VIII2.jpg|600px]]  
*'''Production era''' - 1963-1992
*'''Production era''' - 1961-1984
*'''Code names'''
*'''Code names'''
**'''16457''' - '''Viso III''' housing (for bayonet only)
**'''16457''' - '''Viso III''' housing (for bayonet only)
**'''16498''' - '''Viso III''' with [[OTXBO]]
**'''16498''' - '''Viso III''' with [[OTXBO]] (shown ghosted, camera & lens not shown)
*'''Type''' - Mirror reflex housing, similar in appearance to [[Visoflex II]], but offering three possibilities of mirror operation set by three positions on the knob: yellow dot - fast mirror breakaway-and-return for rapid action; black dot - slow, gentle mirror rise and fall for long exposures; red dot - mirror lock-up out of light path for vibration-free close-ups and photomicrographs. . . A thumb-activated mounting lever enables the unit complete with [[OTXBO]] to be quickly mounted on Leica-M without having to remove the [[OTXBO]] first - Laney
*'''Type''' - Reflex housing, similar in appearance to [[Visoflex II]], but offering three possibilities of mirror operation set by three positions on the knob: yellow dot - fast mirror breakaway-and-return for rapid action; black dot - slow, gentle mirror rise and fall for long exposures; red dot - mirror lock-up out of light path for vibration-free close-ups and photomicrographs. . . A thumb-activated mounting lever enables the unit complete with [[OTXBO]] to be quickly mounted on Leica-M without having to remove the [[OTXBO]] first - Laney
*'''Optical depth''' - 40 mm  
*'''Optical depth''' - 40 mm  
*'''Weight''' - 0.48 kg /1.06 lb
*'''Variants'''
*'''Variants'''
**'''Finish''' - Black crackle (standard) and gray hammertone (military) versions
**'''Finish''' - Black crackle (standard) and gray hammertone (military) versions
**[[Motor-M]] Coupled Version - Upward movement of the arm caused [[Motor-M]] to advance the film - NY item, mid 60s, never cataloged - Laney
**'''[[Motor-M]] Coupled Viso''' - Invented by Camcraft's Norman Goldberg (1931-2006), upward movement of the arm caused [[Motor-M]] to advance the film - NY item, mid 60s, never cataloged - Laney
**'''Pellicle''' - modified Visoflex II /III by Goldberg (or JPL) with fixed half-silvered prism, eliminating mirror vibration and black-out - Laney (see Westlicht 12 /292)
**'''Pellicle Viso''' - Norman Goldberg's modified Visoflex II /III (similar version by JPL, shown below from Westlicht 12 /292) with fixed half-silvered prism, eliminating mirror vibration and black-out - Laney
*'''Included cable releases''' (see also [[FINOT OPKOM OZWTO OZWTO-M GIIFT]])
[[File:Pell.jpg|200px]] . [[File:Turr.jpg|400px]]
**OZTOM '''16491''' - Double cable release, bayonet cameras
*'''Included cable releases'''  
**OZTOM '''16491''' - Double cable release (see [[FINOT OPKOM OZWTO OZWTO-M GIIFT]])
*'''Available Viso III magnifiers'''
*'''Available Viso III magnifiers'''
**[[OTXBO]] '''16499''' - 90 degree 4 x eyepiece
**[[OTXBO]] '''16499''' - 90 degree 4 x eyepiece
**[[OTVXO]] '''16461''' - Straight (chimney) 5 x eyepiece
**[[OTVXO]] '''16461''' - Straight (chimney) 5 x eyepiece
*'''Rapid focusing accessories for Viso II /III'''
*'''Rapid focusing accessories for Viso II /III'''
**[[14112 - 14113 - 14114, Focorapid]] w/ 3 distance pre-selection
**'''[[14112 - 14113 - 14114, Focorapid]]'''  - introduced 1962 w/ 3 distance pre-selection  
**[[14136, Televit]]
**'''[[14116 - Filter turret]]''' - introduced 1963 (front & back shown above)
*'''Other''' [[Visoflex Accessories]]
**'''[[14136, Televit]]''' - introduced 1966
*'''Other [[Visoflex Accessories]]'''
*'''Serial nos.''' - Viso II /III did not have serial numbers (surprise :-)
*'''Serial nos.''' - Viso II /III did not have serial numbers (surprise :-)
*'''Source'''
*'''Source'''
**[http://www.cameramanuals.org/leica_pdf/leica_accessory_guide.pdf Dennis Laney's Leica Accessory Guide (1st edition) page 51] courtesy of Mike Butkus
**[http://www.cameramanuals.org/leica_pdf/leica_accessory_guide.pdf Dennis Laney's Leica Accessory Guide (1st edition) page 51] courtesy of Mike Butkus
*'''Manuals & brochures'''
**[https://public.me.com/rwl46 Visoflex III Manual] courtesy of [http://www.l-camera-forum.com/leica-forum/members/wlaidlaw.html Wilson Laidlaw]
:Preseded by [[Visoflex II]]


Preseded by [[Visoflex II]]
== Comment ==
 
*'''Visoflex discussion'''
**[http://www.l-camera-forum.com/leica-forum/groups/visoflex.html Visoflex Forum]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/80207-little-18-a.html  JCB's a little...Universal Focusing Bellows]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/98793-little-32-a.html  JCB's a little...Visoflex III]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/18659-135-elmar-visoflex.html Visoflex I, II, III discussion]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/15668-collectors-visoflex-lenses.html Philippe's Visoflex III]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/119128-telyt-4-200-bellows-ii.html II & III Adaptor Rings]
*'''Forum discussion'''
**[http://www.l-camera-forum.com/leica-forum/customer-forum/641-m-lenses-r-camera.html]
**[http://www.l-camera-forum.com/leica-forum/customer-forum/11145-visoflex-lenses-leica-r-cameras.html]
**[http://www.l-camera-forum.com/leica-forum/film-forum/97229-close-up-photography-m6.html]
**[http://www.l-camera-forum.com/leica-forum/customer-forum/99841-visoflex-m9.html]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/129623-visoflex-iii-question.html]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/127546-micro-visoflex-iii-focusing-screen.html]
**[http://www.l-camera-forum.com/leica-forum/customer-forum/139108-visoflex-non-leica-lenses.html]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/145949-working-bellows.html]
**[http://www.l-camera-forum.com/leica-forum/customer-forum/188801-cleaning-visoflex-111-a.html]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/192268-novoflex-information.html Novoflex System] [http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/192268-novoflex-information-2.html] [http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/192268-novoflex-information-3.html]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/260766-visoflex-please-advice.html]
[[File:VIII.jpg|800px]]

Latest revision as of 15:49, 15 July 2013

VIII2.jpg

  • Production era - 1961-1984
  • Code names
    • 16457 - Viso III housing (for bayonet only)
    • 16498 - Viso III with OTXBO (shown ghosted, camera & lens not shown)
  • Type - Reflex housing, similar in appearance to Visoflex II, but offering three possibilities of mirror operation set by three positions on the knob: yellow dot - fast mirror breakaway-and-return for rapid action; black dot - slow, gentle mirror rise and fall for long exposures; red dot - mirror lock-up out of light path for vibration-free close-ups and photomicrographs. . . A thumb-activated mounting lever enables the unit complete with OTXBO to be quickly mounted on Leica-M without having to remove the OTXBO first - Laney
  • Optical depth - 40 mm
  • Weight - 0.48 kg /1.06 lb
  • Variants
    • Finish - Black crackle (standard) and gray hammertone (military) versions
    • Motor-M Coupled Viso - Invented by Camcraft's Norman Goldberg (1931-2006), upward movement of the arm caused Motor-M to advance the film - NY item, mid 60s, never cataloged - Laney
    • Pellicle Viso - Norman Goldberg's modified Visoflex II /III (similar version by JPL, shown below from Westlicht 12 /292) with fixed half-silvered prism, eliminating mirror vibration and black-out - Laney

Pell.jpg . Turr.jpg

Preseded by Visoflex II

Comment

VIII.jpg

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