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Featuring the latest HD coating and round-shaped diaphragm, Limited series medium telephoto lens which gives you the faithfully depicting images.

Yes, it is called Bosu Ball, because it is manufactured by Bosu. You may find this kind of ball from other brand. It can used for fitness, ...

* Focal Length w / FF: when attached to PENTAX 35mm full-frame SLR cameras | w / APS-C: when attached to PENTAX APS-C size DSLR cameras

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This is a telephoto Limited series lens that is ideal for portraits and uses the newest HD coating and a round iris diaphragm.

Thanks to its large-aperture design, it provides a large maximum aperture of F2.8 at all focal lengths from 70mm to 200mm.

Features · Focus or Collimate Light Without Introducing Spherical Aberration · Ø3.3 mm, Ø4. · AR Coated for 1.8 - 3 µm (-D), 3 - 5 µm (-E), or 8 - 12 µm (-F) ...

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25.4MM = 1 inch. 12.7MM = 1/2 inch. 10.5MM = < 7/16 inch Crossville Tile Thickness. 9.5MM = 3/8 inch Crossville Tile thickness. 8.0MM = 5/16 inch Crossville ...

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A high-performace telephoto zoom lens for use with DSLR cameras, featuring a compact, lightweight, weather-resisitant design for easy carrying.

As the s- and p-polarized light trapped in the ring-down cavity decay independently, with a randomly polarized light source the ring-down signal recorded by a ...

They are standard achromats with an internal field stop which offers a higher contrast image. For image quality, these lenses are excellent for the price. Like ...

Glaco is a family of water repellent coatings and products for cleaning glass surfaces. Thanks to unique, Japanese technology, Glaco has been making driving in ...