วันอาทิตย์ที่ 8 กุมภาพันธ์ พ.ศ. 2552

Tamron AF 90mm f/2.8 Di SP A/M 1:1 Macro Lens for Canon Digital SLR Cameras

Tamron AF 90mm f/2.8 Di SP A/M 1:1 Macro Lens for Canon Digital SLR Cameras

Tamron AF 90mm f/2.8 Di SP A/M 1:1 Macro Lens for Canon Digital SLR Cameras

90mm f/2.8 XR Di 1:1 Macro Tamron lens (272E) * compatible with Canon digital and autofocus film SLR cameras * maximum magnification ratio: 1:1 * minimum focus distance: 11-7/16" *

Product Details

  • Brand: Tamron
  • Model: AF272C-700
  • Dimensions: 2.00" h x 3.30" w x 4.50" l,


  • Features

  • Lens Construction (Groups/Elements) - 9/10
  • Angle of View - 27 Degrees
  • Diaphragm Blade Number - 9
  • Minimum Aperture - F/32
  • Minimum Focus - 11.4



  • Customer Reviews

    Great hand-held macro/portrait lens5
    Pro:
    - great color, IQ, contrast.
    - light weight
    - accurate AF when needed
    - great MF
    - well made

    Neutral:
    - AF is slow but ok for a true macro lens. (My Tamron 180mm's AF stopped working in the first week even though I only tested a couple for times and never really used its AF for real at all. Being a tripod macro lens, MF (plus live view zoom in, which is far better than my 1.5/2.5 vertical finder) is a must for me. I hope AF on this one last longer because AF is indeed useful for hand-held quick shots)
    - price (not cheap for a 3rd party). But with $90 rebate, it's not bad at all.

    Minor incovenience:
    - Once the lens is extended, the only way to get it back is to pull back the focus ring and switch to MF and turn the focus to infinite. A quick release mecahnism would be nice. This is a common problem not unique to this Tamron though.

    - There's only one position the hood and back cap can be attached to the lens, a Tamron design. This design makes the attachment much stronger but much more hassle to attach in the first place. I much prefer Canon or Sigma's in this regard. I've never had accident with Canon or Sigma lenses when the hood or back cap accidentally fell off.

    - switching AF/MF produces a loud click sound. The switch can only happen at certain positions. My Sigma 20mm/f1.8 got a better design - I can switch any time, the switch is much more smoother.

    Bottom line:
    I have the Tamron 180mm macro, great when mounted on a solid platform, not great hand held - too big and heavy. This one fills the gap. The small size and light weight is perfect to be carried around with other lenses on routine outings. Like other Tamrons, this one is plastic all the way (hence the light weight), but well made, MF ring is well damped with plenty rotation for fine tuning. I was a bit unsure about the closest focus distance on this one, turns out it's plenty for real wold use. The protruding front element is not a problem in real world use at all (as oppose to Internal Focus of the Canon 100mm Macro, or the Tamron 180mm ). In short, this is a perfect hand-held macro/portrait lens.

    Update: this is fantastic tele as well if you are in no hurry. The IQ is just breathtaking. Tried Canon 100mm macro in store the other day, the Canon AF and build quality are better. But if you only use this sort of lens once in a while, you might want to save your buck here because this lens is for real.

    Tamron AF 90mm Macro4
    VERY sharp focus and a reasonably fast focusing motor. I see no downside to this lens at all.

    Excellent Lens for the Job5
    This is my second Tamron DI series lens. I purchased this for my Canon 10D DSLR camera and I have had a lot of fun using it. I like to take photos of strange looking bugs and flowers and this lens is dead-on accurate both in image quality and ease of use. I do wish that the housing was made of a more substantial material (weight wise) but otherwise this is a great lens at a pretty reasonable price.

    Price: $399.00
    Related Links : Product by Amazon or shopping-lifestyle-20 Store

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