Difference between revisions of "Vivitar Professional 135mm f/1.5"

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|weight=1,970g (2,170g with hood, [[tripod]] collar, and caps)
 
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|accessories= tripod mounting ring, and detachable metal hood  
|example_serial_numbers=197012, 197001, 196811, 19671001 (no "Professional" badging or tripod ring), 1967197 (no tripod ring)
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|example_serial_numbers=197012, 197001, 196811, 196819, 19671001 (no "Professional" badging or tripod ring), 1967197 (no tripod ring)
 
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Revision as of 21:33, 10 February 2012

The Vivitar Professional 135mm f/1.5 lens is a rare telephoto lens marketed by Ponder & Best.

Description

"Vivitar Professional" was a name applied to only a few, rare lenses marketed by Ponder & Best (aka Vivitar). This badge follows the "P&B Vivitar" badged lenses and precedes the more common "Vivitar" branding. The Vivitar Professional 135mm f/1.5 lens is highly sought after by collectors and generally fetches a very high price in auctions due to its rarity. Reviews of the quality of the lens vary. The identity of the manufacturer is unknown; however, the lens is marked "Made in Japan". It is not known how many were produced but second-hand accounts of total production numbers vary from under 100 units to a number in the low hundreds. Only a handful of existing examples are currently documented (see serial number list below for those that are known).

The lens was produced in 1967-1968, originally for NASA. It retailed for just under $600 USD. According to a review published in a 1967 issue of Camera 35 magazine, the lens intentionally sacrifices resolving power to gain the extra two stops over an f/2.8 lens but the result is better than that from shooting at f/2.8 and pushing development by two stops. A quote from the article:

This is no general purpose lens. First, It's huge - five inches long, four inches wide, weighing a hefty four pounds, eight ounces. Second, it's pre-set. But this should present no problem, since you'd be foolish to use (and pay the price for) a lens specifically designed for speed at any but its widest apertures. A lens with this much glass area gives less than optimum performance under a bright sun, due to inevitable flare. Even inside use a lens hood. Mechanically, this Vivitar is superb. But this is to be expected, since the lens was originally made for NASA, to rigid government specifications.[1]

Modern users of the lens confirm that the result is soft when the lens is shot wide open, but its primary value now is as a collectors' item.

Specifications

  • Badging: Vivitar Professional
  • Manufacturer: unknown
  • Manufacture Date: 1967
  • Focal Length: 135mm
  • Aperture Range: f/1.5 - f/22 w/half-stops
  • Diaphragm Type: preset
  • Diaphragm Blades: 16
  • Filter Diameter: 95mm
  • Minimum Focus: 1.65 meters (5 feet, 5 inches)
  • Mounts: T-mount
  • Elements: 7
  • Groups: 6
  • Weight: 1,970g (2,170g with hood, tripod collar, and caps)
  • Accessories: tripod mounting ring, and detachable metal hood
  • Example Serial Numbers: 197012, 197001, 196811, 196819, 19671001 (no "Professional" badging or tripod ring), 1967197 (no tripod ring)
  • Original Stock Number(s): unknown


Photos



References

  1. Camera 35, Aug/Sep 1967, page 57.

Links