Astranar
Astranar is not a widely recognized brand in the photography world. It may have been a small manufacturer or a brand name used for rebranded lenses. Without more specific historical information, it's challenging to provide detailed information about Astranar lenses.
Astranar Lenses
Astranar 135mm f/2.8 Tele Auto
~$30
Astranar 135mm f/2.8 Tele Auto 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.
Tele-Astranar 200mm f/4.5
~$41
Tele-Astranar 200mm f/4.5 is a manual focus telephoto lens for full frame cameras.<p><b>Optical design</b></p>Has 13 aperture blades, this lens has a beautiful bokeh. Great choice mainly for good light conditions
Tele-Astranar 250mm f/4.5
~$131
Tele-Astranar 250mm f/4.5 is a manual focus ultra telephoto lens for full frame cameras.<p><b>Optical design</b></p>Has 18 aperture blades, this lens has a beautiful bokeh. Great choice mainly for good light conditions<p><b>Physical characteristics</b></p>Weights 852 grams so it is a heavy lens, consider using its own lens bag. With a lens filter diameter of 58 mm commonly filter size, offers a wide range of filter options. 245 mm long, with this size carry only if you use it.
Tele-Astranar 500mm f/8
~$29
Tele-Astranar 500mm f/8 is a manual focus super telephoto lens for full frame cameras.<p><b>Physical characteristics</b></p> With a lens filter diameter of 72 mm you are one step from the next standard filter size, buy step-up ring and bigger filter but you can chose from plenty options.