Topcor
Topcor is a notable name in the world of photography optics, originating in Japan in 1932. The company was founded by a group of engineers led by Kōhei Fujimoto, who played a crucial role in establishing the brand and its reputation for quality.
Topcor is known for its innovative optical designs, particularly in the realm of glass used in both still and motion picture cameras. They were pioneers in creating multi-coated optics, which significantly improved image quality by reducing glare and enhancing color fidelity. Their major product lines include the famous Topcor 58mm f/1.4 and 135mm f/3.5 lenses, which are still sought after by vintage lens collectors today.
Initially, Topcor lenses were primarily sold in Japan, but they gained international recognition and were marketed in various regions, including North America and Europe. Over the years, Topcor underwent changes, and the brand became part of the larger company called the Tokyo Optical Company in the 1960s, which broadened its reach.
The manufacturing facilities of Topcor were primarily located in Japan, but there was a time when they had operations overseas to meet the growing demand for their products.
Although Topcor is not as active in today's market, its legacy lives on through the lenses still appreciated by photography enthusiasts. The brand has been primarily absorbed into other companies, but its photographic optics continue to influence modern designs.
One interesting aspect of Topcor's history is its collaboration with various camera manufacturers, providing unique lenses tailored for specific models. Their products set high standards in the industry, impacting how lenses are designed and used in contemporary photography.
Topcor marketed its products to specific niches, emphasizing their superior optical performance and quality. Over time, the branding evolved, and logo designs transformed to reflect the changing trends in the optical market.
Today, Topcor is remembered not just for its products, but also for the significant impact it had on lens manufacturing, leaving a lasting legacy in the world of photography.
Topcor Lenses
F Auto-Topcor 100mm f/2.8
~$381
F Auto-Topcor 100mm f/2.8 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 49 mm commonly filter size, presents numerous filter possibilities.
HI Topcor 50mm f/2.8
~$32
HI Topcor 50mm f/2.8 is a manual focus prime lens for full frame cameras.<p><b>Optical design</b></p>Has 5 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>Weights 135 grams so convinient to carry. With a lens filter diameter of 49 mm commonly filter size, provides a range of filter options.
RE Auto-Topcor 100mm f/2.8
~$220
RE Auto-Topcor 100mm 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.<p><b>Physical characteristics</b></p> With a lens filter diameter of 49 mm commonly filter size, presents numerous filter possibilities. 54 mm long, this small lens should be always in the camera bag. Weights 280 grams so consider putting to your camera bag.
RE Auto-Topcor 135mm f/3.5
~$111
RE Auto-Topcor 135mm f/3.5 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. Average brightness in this league<p><b>Physical characteristics</b></p>87 mm long, requires consideration if you want to carry in the camera bag. With a lens filter diameter of 49 mm commonly filter size, offers a wide range of filter options. Weights 400 grams so plan ahead, carry only if really necessary.
RE Auto Topcor 200mm f/5.6
~$121
RE Auto Topcor 200mm f/5.6 is a manual focus telephoto lens for full frame cameras.<p><b>Optical design</b></p>Not the best in low light conditions but the lack of high aperture can be compensated with higher iso Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.<p><b>Physical characteristics</b></p>Weights 455 grams so plan ahead, carry only if really necessary. With a lens filter diameter of 49 mm commonly filter size, presents numerous filter possibilities.
RE Auto-Topcor 20mm f/4
~$699
RE Auto-Topcor 20mm f/4 is a manual focus wide angle lens for full frame cameras.<p><b>Optical design</b></p>Average brightness in this league Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.<p><b>Physical characteristics</b></p> With a lens filter diameter of 62 mm you are one step from the next standard filter size, buy step-up ring and bigger filter you may want to use a step-up ring and 67 or 77mm filter.
RE Auto-Topcor 25mm f/3.5
~$459
RE Auto-Topcor 25mm f/3.5 is a manual focus wide angle 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. Average brightness in this league<p><b>Physical characteristics</b></p>Weights 320 grams so plan ahead, carry only if really necessary. With a lens filter diameter of 62 mm you are one step from the next standard filter size, buy step-up ring and bigger filter you may want to use a step-up ring and 67 or 77mm filter. 53 mm long, this small lens should be always in the camera bag.
RE Auto-Topcor 35mm f/2.8
~$256
RE Auto-Topcor 35mm f/2.8 is a manual focus wide angle 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.<p><b>Physical characteristics</b></p>56 mm long, this small lens should be always in the camera bag. With a lens filter diameter of 49 mm commonly filter size, offers a wide range of filter options. Weights 250 grams so consider putting to your camera bag.
RE Auto-Topcor 58mm f/1.4
~$282
RE Auto-Topcor 58mm f/1.4 is a manual focus prime lens for full frame cameras.<p><b>Optical design</b></p>Wide open, subjects located outside the depth of field are shown very blurred. Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.<p><b>Physical characteristics</b></p>Weights 300 grams so consider putting to your camera bag. 49 mm long, this small lens should be always in the camera bag. With a lens filter diameter of 62 mm you are one step from the next standard filter size, buy step-up ring and bigger filter you may want to use a step-up ring and 67 or 77mm filter.
RE Auto-Topcor 58mm f/1.8
~$193
RE Auto-Topcor 58mm f/1.8 is a manual focus prime lens for full frame cameras.<p><b>Optical design</b></p>Wide open, subjects located outside the depth of field are shown very blurred. Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.<p><b>Physical characteristics</b></p>Weights 300 grams so consider putting to your camera bag. 38 mm long, this small lens should be always in the camera bag. With a lens filter diameter of 49 mm commonly filter size, provides a range of filter options.
RE Topcor 28mm f. 2.8
~$295
RE Topcor 28mm f. 2.8 is a manual focus wide angle lens for full frame cameras.<p><b>Optical design</b></p>Wide open, subjects located outside the depth of field are shown very blurred. Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.
RE Topcor 55mm f/1.7
~$125
RE Topcor 55mm f/1.7 is a manual focus prime lens for full frame cameras.<p><b>Optical design</b></p>Wide open, subjects located outside the depth of field are shown very blurred. Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.<p><b>Physical characteristics</b></p>Weights 207 grams so consider putting to your camera bag. With a lens filter diameter of 52 mm commonly filter size, gives you a variety of filter options. 34 mm long, this small lens should be always in the camera bag.
Tokyo Kogaku Auto-Topcor 58mm f/1.4 (Cosina)
~$439
Tokyo Kogaku Auto-Topcor 58mm f/1.4 (Cosina) is a manual focus prime lens for full frame cameras.<p><b>Optical design</b></p>Has 9 aperture blades, with this amount of aperture blades you will be satisfied with the result. Wide open, subjects located outside the depth of field are shown very blurred.<p><b>Physical characteristics</b></p> With a lens filter diameter of 58 mm commonly filter size, gives you a variety of filter options. Weights 305 grams so plan ahead, carry only if really necessary.
Topcor 28mm f/2.8 RE Auto
~$295
Topcor 28mm f/2.8 RE Auto is a manual focus wide angle 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>60 mm long, this small lens should be always in the camera bag. Weights 250 grams so consider putting to your camera bag. With a lens filter diameter of 49 mm commonly filter size, presents numerous filter possibilities.
Topcor 28mm f/4 UV
~$89
Topcor 28mm f/4 UV is a manual focus wide angle lens for full frame cameras.<p><b>Optical design</b></p>Has 5 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle. Average brightness in this league<p><b>Physical characteristics</b></p> With a lens filter diameter of 49 mm commonly filter size, offers a wide range of filter options. Weights 170 grams so convinient to carry.
Topcor 50mm f/2
~$91
Topcor 50mm f/2 is a manual focus prime lens for full frame cameras.<p><b>Optical design</b></p>Bright lens thanks to the high aperture value
Topcor Macro-Topcor 135mm f/4
~$271
Topcor Macro-Topcor 135mm f/4 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. Thanks to the macro capabilities this lens can make tiny things look big. Average brightness in this league<p><b>Physical characteristics</b></p> With a lens filter diameter of 49 mm commonly filter size, presents numerous filter possibilities. Weights 260 grams so consider putting to your camera bag.
Topcor-S 50mm f/2
~$564
Topcor-S 50mm f/2 is a manual focus prime lens for 35mm rangefinder cameras.<p><b>Optical design</b></p>Has 10 aperture blades, this lens has a beautiful bokeh. Bright lens thanks to the high aperture value<p><b>Physical characteristics</b></p>Weights 255 grams so consider putting to your camera bag. With a lens filter diameter of 40.5 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.
UV Topcor 100mm f/4
~$41
UV Topcor 100mm f/4 is a manual focus prime lens for full frame cameras.<p><b>Optical design</b></p>Average brightness in this league
UV Topcor 135mm f/4
~$70
UV Topcor 135mm f/4 is a manual focus prime lens for full frame cameras.<p><b>Optical design</b></p>Average brightness in this league Has 5 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.<p><b>Physical characteristics</b></p>Weights 315 grams so plan ahead, carry only if really necessary. With a lens filter diameter of 49 mm commonly filter size, offers a wide range of filter options.
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