Difference between revisions of "Mamiya Prismat NP"

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The '''Prismat NP''' is an early interchangeable lens 35mm SLR camera from [[Mamiya]] released in 1961. The body does not have any marking for the model name. It has a horizontal traveling cloth [[focal-plane shutter]] with speeds from 1 to 1/1000, plus B. It has FP and X synchronisation terminals on the rear, and a [[self timer]]. The lens has an Exakta bayonet mount. This has been modified with a sort of "reverse [[PAD]]" mechanism where firing the shutter causes a small pin to emerge from the camea body and engage with a stopdown release on a lens outrigger. Some examples come with a Canon OM 50 mm f/1.9 lens with a semi-automatic diaphraphm, as illustrated below.
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The '''Prismat NP''' is an early interchangeable lens 35mm SLR camera from [[Mamiya]] released in 1961. The body does not have any marking for the model name. Compared to the [[Mamiya Prismat | original Prismat]], the conventional shutter release, rectangular nameplate, and evenly spaced shutter-speed settings lend a more modern appearance.
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The NP has a horizontally-traveling cloth [[focal-plane shutter]] with speeds from 1 to 1/1000, plus B. It has FP and X synchronization terminals on the rear, and a [[self timer]]. The lens has an Exakta bayonet mount. This has been modified with a sort of "reverse [[PAD]]" mechanism where firing the shutter causes a small pin to emerge from the camea body and engage with a [[Stop down | stopdown]] release on a lens outrigger. Some examples come with a Canon OM 50 mm f/1.9 lens<ref>At [http://herron.50megs.com/news.htm Ron L. Herron's site] he attributes this to [http://herron.50megs.com/prismat.htm both brands being distributed by Osawa], and thus "Canon OM" refers to "Osawa-Mamiya."</ref> with a semi-automatic diaphragm, as illustrated below.
  
 
Versions of this camera were also distributed by [[Sears]] as the  '''Sears 32B''', '''Tower 32A''', '''Tower 37A''' and '''Tower 32B'''.  
 
Versions of this camera were also distributed by [[Sears]] as the  '''Sears 32B''', '''Tower 32A''', '''Tower 37A''' and '''Tower 32B'''.  
  
In 1962 this camera would become the basis of the [[Argus (SLR)]] (with a different lens mount) and the [[Nikkorex F]] (restyled and with a new Copal shutter). The Nikkorex F also had a second life as a rebadged and modified camera sold by various department stores.
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In 1962 this camera would become the basis of the [[Argus (SLR) | Argus SLR]] (with a different lens mount) and the [[Nikkorex F]] (restyled and with a new Copal shutter). The Nikkorex F also had a second life as a rebadged and modified camera sold by various department stores.
  
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==Notes==
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<references/>
  
 
==Links==
 
==Links==

Revision as of 15:21, 27 December 2022

The Prismat NP is an early interchangeable lens 35mm SLR camera from Mamiya released in 1961. The body does not have any marking for the model name. Compared to the original Prismat, the conventional shutter release, rectangular nameplate, and evenly spaced shutter-speed settings lend a more modern appearance.

The NP has a horizontally-traveling cloth focal-plane shutter with speeds from 1 to 1/1000, plus B. It has FP and X synchronization terminals on the rear, and a self timer. The lens has an Exakta bayonet mount. This has been modified with a sort of "reverse PAD" mechanism where firing the shutter causes a small pin to emerge from the camea body and engage with a stopdown release on a lens outrigger. Some examples come with a Canon OM 50 mm f/1.9 lens[1] with a semi-automatic diaphragm, as illustrated below.

Versions of this camera were also distributed by Sears as the Sears 32B, Tower 32A, Tower 37A and Tower 32B.

In 1962 this camera would become the basis of the Argus SLR (with a different lens mount) and the Nikkorex F (restyled and with a new Copal shutter). The Nikkorex F also had a second life as a rebadged and modified camera sold by various department stores.

Notes

  1. At Ron L. Herron's site he attributes this to both brands being distributed by Osawa, and thus "Canon OM" refers to "Osawa-Mamiya."

Links