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septembrie 25th, 2009 2 comentarii
Vivitar 28mm f2.8 @ f5.6

Vivitar 28mm f2.8 @ f5.6

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La plimbare cu Vivitar 28mm f2.8

noiembrie 23rd, 2008 Comments off

Astăzi am avut ocazia să scot la plimbare Vivitarul 28mm f2.8.









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Vivitar 28mm f2.8

noiembrie 9th, 2008 Comments off

Just got a new lens, never used, in box. F-mount. Serial № 97401449.

Specifications

Focal lenght: 28mm
Aperture range: f2.8 — f22
Optical construction: 5 elements in 5 groups, multicoated
Angle of acceptance: 75°
Minimum focusing distance: 0.23m (9.05in)
Maximum reproduction ratio: 1:5
Lenght: 38.5mm (1.51in)
Weight: 165g (5.8oz)
Maximum barrel diameter: 63.5mm (2.5in)
Accessory size: 49mm

Controls and components

  1. Accessory thread

  2. Focus control

  3. Distance scales

  4. Distance and aperture index mark

  5. Aperture ring

  6. Infrared index mark

  7. Depth of field scale

  8. Aperture scale

  9. Lens mount

  10. Lens mounting aligning dot
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