Beck
Beck likely refers to R. & J. Beck, a British optical instruments company founded in the mid-19th century. They produced a variety of lenses for scientific and photographic purposes. Beck lenses were known for their quality and were used in various fields, including microscopy and photography.
Beck Lenses
Beck 135mm f/2.8
~$25
Beck 135mm f/2.8 is a manual focus prime lens for full frame cameras.<p><b>Optical design</b></p>Bright lens thanks to the high aperture value Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.
Beck 135mm f/2.8 Auto
~$30
Beck 135mm f/2.8 Auto is a manual focus prime lens for full frame cameras.<p><b>Optical design</b></p>Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle. Bright lens thanks to the high aperture value<p><b>Physical characteristics</b></p> With a lens filter diameter of 58 mm commonly filter size, presents numerous filter possibilities.
Beck 135mm f/2.8 Automatic
~$17
Beck 135mm f/2.8 Automatic is a manual focus prime lens for full frame cameras.<p><b>Optical design</b></p>Bright lens thanks to the high aperture value<p><b>Physical characteristics</b></p> With a lens filter diameter of 55 mm commonly filter size, offers a wide range of filter options.