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Rokinon 500mm Mirror Lens for Pentax Cameras

by Rokinon
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ITEM# 11391881
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ITEM#: 11391881

  • Equip yourself for the outdoors with this powerful Rokinon mirror lens
  • Perfect for camping and hunting, this mirror lens comes with a new faster F stop
  • Ideally suited for sports and wildlife photography, this lens can also be used for everyday use
  • Lens includes a Pentax PK T-Mount adapter
  • Compatible with all Pentax digital SLR cameras
  • Aperture Range: F6.3 fixed
  • Optical construction: 7 elements in 6 groups
  • Angle of view: 5 degrees
  • Lens type: manual
  • Minimum focusing distance: 6.1 feet
  • Front filter size: 95 mm
  • Length: 4.7 inches
  • Maximum diameter: 3.86 inches
  • Weight: 24.9 ounces
  • Lens coating: multi-coated
  • T-mount adapter required and included


Dimensions 4.7 in. L x 3.86 in. diameter
Warranty 1 Year
Model Number ED500m+T2-PK
Country of Origin South Korea

Product Reviews

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  • Most Recent

  • Perfect!
    Verified Purchase

    This lens is just what I have been looking for for my Digital SLR camera. Great quality and it does exactly what I want it to do. Can't wait to use it for wildlife shots. Thanks!!!

    Read More

Questions & Answers

  • Q:

    "ia this lens usable on a Pentax istD camera"

    • A:

      This lens is compatible with all Pentax digital SLR cameras.

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Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
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Standard Return Policy for Electronics:

The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late. More Details

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.