Most of the worlds fastest lenses today are derivatives of the Planar design including. Biotar is a pre-WW2 design a 6 element 4 groups double Gauss. Biotar lens design
Biotar Lens Design, The Helios in 1968. They should have the identical optic design but I suppose 10 years might make a big difference in terms of lens coating technology. Biotar Planar Double Gauss II Celor Compact Special Plastic Aspheric II IR Camera Lens Catadioptric UV Lens. Production continued after the war in Jena with 258mm as a standard lens for Contax S M42 mount early Exaktas and Praktinas.
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The only down side. This legendary Zeiss design trademarked Planar also known as Biotar or Biometar in E. The double Gauss lens consists of two back-to-back Gauss lenses a design with a positive meniscus lens on the object side and a negative meniscus lens on the image side making two positive meniscus lenses on the outside with two negative meniscus lenses inside them. Rhoads This is the story of Biotar 4427070 a lens with a troubled past described on eBay as in good shape but could probably use a professional cleaning The release was stuck the aperture blades were clean but.
PetzvalPortrait flat R-Biotar Petzval Petzval Projection Quasi-Symmetrical Angle Pleon Panoramic Lens.
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Biotar Planar Double Gauss II Celor Compact Special Plastic Aspheric II IR Camera Lens Catadioptric UV Lens. Most of the worlds fastest lenses today are derivatives of the Planar design including. Design and Correction of optical Systems Part 14. Pacific Rim Camera Planar Sonnar Tessar Biotar Xenon - there are hundreds of lens design names. The Helios lens is a Russian copy of the German Biotar lens.
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To judge if both Biotar type lenses are still good for daily usage with modern digital cameras both are adapted and tested on a Sony alpha 7ii full frame camera and compared with the modern Canon EF 50mm f18 STM lens. In the 1930th Merté continued to improve the Biotar lenses among which the 75mm f15 reached legendary status. The Helios lens is a Russian copy of the German Biotar lens. Most of the worlds fastest lenses today are derivatives of the Planar design including. Carl Zeiss Jena Biotar 58mm F 2 Photography Lenses Vintage Camera Leica.
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Willy Merté created the Biotar at Carl Zeiss. Chapter 12The Biotar or Double-Gauss Lens 121 The Basic Six-Element Version The Biotar or double-Gauss type is a descendant of the double-meniscus anastigmat lenses discussed in Chap. The number of variations is virtually endless. The Helios in 1968. Fur M42 Carl Zeiss Jena Biotar 15 75 Red T Objektiv Lens 10 Blades Lens 10 Things Glassware.
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Rhoads This is the story of Biotar 4427070 a lens with a troubled past described on eBay as in good shape but could probably use a professional cleaning The release was stuck the aperture blades were clean but. The double Gauss lens consists of two back-to-back Gauss lenses a design with a positive meniscus lens on the object side and a negative meniscus lens on the image side making two positive meniscus lenses on the outside with two negative meniscus lenses inside them. In the same year of 1927 Zeiss designed Biotar 50mm f14 for cinematography. In case you havent heard Oprema is the company thats bringing back the 75 Biotar. Carl Zeiss Jena Biotar 2 58 Vintage Camera Lenses Vintage Camera Lens Vintage Camera Zeiss.
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1575 one is a fabulous portrait lens it was one of the fastest if not the fastest lens of its time. 1950s Leica 502 Collapsible Summicron Diagram Originally a cinema camera lens developed by Zeiss in the late 1930s Zeiss Jena East Germany continued to produce its 58mm f2 Biotar in various manual and semi-automatic versions for M42. Well also check both lenses for a swirly bokeh. The Biotar 75mm is often compared with the Soviet Helios 40-2 and while that lens optical design is commonly reputed to be based on our Biotar 75mm the Helios 40-2 weighs almost twice as much. Biotar Russian Pentax Zenit M42 Copy Lens Black Etsy Pentax Lens Lens Caps.
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The Biotar 75mm is often compared with the Soviet Helios 40-2 and while that lens optical design is commonly reputed to be based on our Biotar 75mm the Helios 40-2 weighs almost twice as much. 2007 Seite auf Deutsch Texte c Frank Mechelhoff 2005 Ernemann Ermanox-Camera with focal plane shutter and Ernostar f2 100mm 45x6cm sheet films - picture. Design and Correction of optical Systems Part 14. - each Meyer lens has different color my Primagon has uncoated front element Primoplan is the old version - CZJ T lenses are more blue non-T lenses are. List Of Lens Diagrams Triplets Planars Hybrid Lenses Lens Vintage Lenses Lenses.
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Design and Correction of optical Systems Part 14. It was an optimized successor of the Planar lens which was design in 1936 as the Biotar 58mm f2 kit lens for the Kine EXAKTA 35mm camera the most innovative 35mm film camera before World War II. This legendary Zeiss design trademarked Planar also known as Biotar or Biometar in E. These two lenses had no western equivalent. Zeiss Biotar 58mm F 2 Nikon Camera Lenses Lens Vintage Lenses.
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Optical system classification. Production continued after the war in Jena with 258mm as a standard lens for Contax S M42 mount early Exaktas and Praktinas. We will talk about the 2nd post-war version in this article which was made from the early 1950s up until 1959 where it was. Most of the worlds fastest lenses today are derivatives of the Planar design including. Oprema S New Biotar 58mm F 2 0 Lens Has A Record 17 Blade Aperture Photo Equipment Lens Aperture.
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The Biotar is a six element gauss type optical system whose design dates back to the year 1927 when famous lens designer Willi Merté developed his first Biotar which was designed for cinematography. Zeiss Biotar 58mm f2 Disassembly Semi Automatic Style for Exakta An adventure in lens repair by K. The Biotar is another competitor of British Panchro series. Design and Correction of Optical Systems Lecture 12. M42 Biotar Disassemble Clean Lube Zeiss Jena Fungi.
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In the West we generally call the design Planar West German and not Biotar East German Soviet bloc. In the West we generally call the design Planar West German and not Biotar East German Soviet bloc. Rhoads This is the story of Biotar 4427070 a lens with a troubled past described on eBay as in good shape but could probably use a professional cleaning The release was stuck the aperture blades were clean but. They should have the identical optic design but I suppose 10 years might make a big difference in terms of lens coating technology. List Of Lens Diagrams Triplets Planars Hybrid Lenses Vintage Lenses Lens Vintage Cameras.
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The symmetry of the system and the splitting of the optical power into many elements reduces the. The ultramodern Zeiss Otus 85mm. These two lenses had no western equivalent. There are several versions made from the original one made around 1936 to the last one made until the early 1960s. Pin By Nikon Rumors On Products I Love Jena Lens Kickstarter Projects.
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The Biotar is another competitor of British Panchro series. These two lenses had no western equivalent. It was an optimized successor of the Planar lens which was design in 1936 as the Biotar 58mm f2 kit lens for the Kine EXAKTA 35mm camera the most innovative 35mm film camera before World War II. At 870g it doesnt have the anywhere near the beautiful color rendition superb glow wide open or center sharpness of the Biotar 75mm. Zeiss Carl Jena 50mm 5cm F1 4 Biotar T Contax Rf Lens Price Guide Estimate Your Lens Value Jena Zeiss Lenses.
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In case you havent heard Oprema is the company thats bringing back the 75 Biotar. Nearly all of todays highspeed lenses - with a medium field angle 50100mm - focal length with 35mm SLR cameras are successors to the Biotar design. The Biotar is a six element gauss type optical system whose design dates back to the year 1927 when famous lens designer Willi Merté developed his first Biotar which was designed for cinematography. In the West we generally call the design Planar West German and not Biotar East German Soviet bloc. Zeiss Carl Jena 50mm 5cm F1 4 Biotar M39 Lens Price Guide Estimate Your Lens Value Jena Zeiss Lenses.
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146 Zoom lenses 147 Telescopes 148 Miscellaneous. The ultramodern Zeiss Otus 85mm. There are several versions made from the original one made around 1936 to the last one made until the early 1960s. It was an optimized successor of the Planar lens which was design in 1936 as the Biotar 58mm f2 kit lens for the Kine EXAKTA 35mm camera the most innovative 35mm film camera before World War II. Czj Biotar 1 5 75 Vintage Lenses Camera Lens Camera Lenses.
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Willy Merté created the Biotar at Carl Zeiss. However according to the serial numbers and google-search the two copies were made in different eras the Biotar should be made between 1955-58. Zeiss Biotar 58mm f2 Disassembly Semi Automatic Style for Exakta An adventure in lens repair by K. The Biotar is a six element gauss type optical system whose design dates back to the year 1927 when famous lens designer Willi Merté developed his first Biotar which was designed for cinematography. Mint Carl Zeiss Jena Biotar Lens F 2 58mm Silver 10 Blades M42 Canon Ef Bt01 Ebay Camera Lenses Zeiss Lenses.
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2007 Seite auf Deutsch Texte c Frank Mechelhoff 2005 Ernemann Ermanox-Camera with focal plane shutter and Ernostar f2 100mm 45x6cm sheet films - picture. In the West we generally call the design Planar West German and not Biotar East German Soviet bloc. Germanys Carl Zeiss Jena is derived from and suggests a planeflat field curvature. Biotar is a pre-WW2 design a 6 element 4 groups double Gauss. Carl Zeiss Jena Objektiv Biotar 2 58 Praktina Fx Iia Bajonett 58mm F 2 Jena Category Zeiss.
