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Pentax-K 400mm-600mm f8-f12 Reflex Zoom

A really unique lens, ultra compact for its focal length, is a mirror lens with a zoom focal length. This design is unique as far as I know.
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  • Tonka

    Tonka

    Tonka Pentax K-1 mII Ltd Silver, K400-600 Reflex Zoom @ 400mm

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  • Spicebush Swallowtail

    Spicebush Swallowtail

    Perpendicular to the wingspread, you can't verify my species ID. You'll just have to take my word for it. Pentax K-1 mII Ltd Silver, K400-600 Reflex

  • Tiger Swallowtail on Mountain Mint

    Tiger Swallowtail on Mountain Mint

    Pentax K-1 mII Ltd Silver, K400-600 Reflex @500mm

  • The Neighbor Calf

    The Neighbor Calf

    One of at least three new calves in the pasture a little way up the road. Pentax K-1 mII, K400-600 Reflex Zoom @600mm, handheld

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  • shot thru a screen

    shot thru a screen

  • Portrait of Kawai

    Portrait of Kawai

    Pentax K-1 mII, K400-600 Reflex Zoom @600mm, handheld

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  • Donuts!

    Donuts!

    Dogwood tree, only a micro-twist out of focus, taken with my newest lens. Pentax K-1 mII, K400-600 Reflex Zoom @500mm

  • shot thru a dirty window

    shot thru a dirty window

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