Vivitar TX 90-230mm f/4.5 Close-Focusing Zoom

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  • Focal Length: 90-230mm
  • Max Aperture: f/4.5
  • Min Aperture: f/22
  • Construction: 13 elements in 9 groups
  • Front Element Rotation: Yes
  • Minimum Normal Focus: 6.5 feet/2 meters
  • "Close Focus" Minimum Distance: 17 inches/43 centimeters
  • Reproduction Ratio: 1:4
  • Filter Size: 62mm
  • Length: 6.5 inches/16.5 centimeters
  • Weight: 28 ounces/794 grams
  • Other: Built-in Lens Hood
  • Price: US$302 retail in 1976
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