The Helios lens is a Russian copy of the German Biotar lens. Biotar Planar Double Gauss II Celor Compact Special Plastic Aspheric II IR Camera Lens Catadioptric UV Lens. Biotar lens design.
Biotar Lens Design, Well also check both lenses for a swirly bokeh. The 11000 Leica 50mm f095 Noctilux. At 870g it doesnt have the anywhere near the beautiful color rendition superb glow wide open or center sharpness of the Biotar 75mm.
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The ultramodern Zeiss Otus 85mm. Germanys Carl Zeiss Jena is derived from and suggests a planeflat field curvature. Biotar Planar Double Gauss II Celor Compact Special Plastic Aspheric II IR Camera Lens Catadioptric UV Lens. The Russian factories mightve borrowed the optical scheme but left behind the elegant and slim design.
Germanys Carl Zeiss Jena is derived from and suggests a planeflat field curvature.
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. It has a six lens gauss type optical scheme with a design dating back to 1927 when Willi Merté developed his first Biotar. In the same year of 1927 Zeiss designed Biotar 50mm f14 for cinematography. 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 1930th Merté continued to improve the Biotar lenses among which the 75mm f15 reached legendary status. Biotar is a pre-WW2 design a 6 element 4 groups double Gauss.
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- 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. Production continued after the war in Jena with 258mm as a standard lens for Contax S M42 mount early Exaktas and Praktinas. In the 1930th Merté continued to improve the Biotar lenses among which the 75mm f15 reached legendary status. The specific lens I was loaned was a Zeiss 75mm f15 Biotar circa 1939 to 1960 which just happened to also be the same lens Oprema used to base the design of their new 75 Biotar. Carl Zeiss Jena Biotar 1 2 58mm Q1 M42 Aluminium 10 Blades Objektiv Lens Faulty Rings For Men Jena Zeiss.
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Germanys Carl Zeiss Jena is derived from and suggests a planeflat field curvature. The Russian factories mightve borrowed the optical scheme but left behind the elegant and slim design. 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. Well also check both lenses for a swirly bokeh. Carl Zeiss Jena Objektiv Biotar 2 58 Praktina Fx Iia Bajonett 58mm F 2 Jena Category Zeiss.
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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. - Selection from Modern Lens Design 2nd Edition Book. 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. Virtually all of todays fast lenses are based on the Biotar design. 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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Biotar is a pre-WW2 design a 6 element 4 groups double Gauss. Biotar is a pre-WW2 design a 6 element 4 groups double Gauss. 2007 Seite auf Deutsch Texte c Frank Mechelhoff 2005 Ernemann Ermanox-Camera with focal plane shutter and Ernostar f2 100mm 45x6cm sheet films - picture. The 11000 Leica 50mm f095 Noctilux. Zeiss Carl Jena 40mm 4cm F2 Biotar Contax Chrome Lens Price Guide Estimate Your Lens Value Zeiss Jena Lenses.
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The Biotar was developed by the famous lens designer Dr. The 11000 Leica 50mm f095 Noctilux. The only down side. 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. 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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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. The 11000 Leica 50mm f095 Noctilux. 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. 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. - 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. 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. 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. Biotar Russian Pentax Zenit M42 Copy Lens Black Etsy Pentax Lens Lens Caps.
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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. The specific lens I was loaned was a Zeiss 75mm f15 Biotar circa 1939 to 1960 which just happened to also be the same lens Oprema used to base the design of their new 75 Biotar. 2007 Seite auf Deutsch Texte c Frank Mechelhoff 2005 Ernemann Ermanox-Camera with focal plane shutter and Ernostar f2 100mm 45x6cm sheet films - picture. PetzvalPortrait flat R-Biotar Petzval Petzval Projection Quasi-Symmetrical Angle Pleon Panoramic Lens. Vintage Lens Schematics Fotocamere Vintage Fotocamere Fotografia.
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The ultramodern Zeiss Otus 85mm. The Biotar was developed by the famous lens designer Dr. Biotar is a pre-WW2 design a 6 element 4 groups double Gauss. Design and Correction of Optical Systems Lecture 12. Oprema S New Biotar 58mm F 2 0 Lens Has A Record 17 Blade Aperture Photo Equipment Lens Aperture.
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They should have the identical optic design but I suppose 10 years might make a big difference in terms of lens coating technology. - 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. - Selection from Modern Lens Design 2nd Edition Book. Pacific Rim Camera Planar Sonnar Tessar Biotar Xenon - there are hundreds of lens design names. Czj Biotar 1 5 75 Vintage Lenses Camera Lens Camera Lenses.
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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. The Russian factories mightve borrowed the optical scheme but left behind the elegant and slim design. 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. Production continued after the war in Jena with 258mm as a standard lens for Contax S M42 mount early Exaktas and Praktinas. Carl Zeiss Jena Biotar 2 58 Vintage Camera Lenses Vintage Camera Lens Vintage Camera Zeiss.
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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. Its still photography version Zeiss Biotar 58mm f2 Germany appeared on the Ihagee Kine Exakta 1936 Germany the first widely available 35mm single-lens reflex cameras in 1939It was also the standard lens on the VEB Zeiss Ikon. Pacific Rim Camera Planar Sonnar Tessar Biotar Xenon - there are hundreds of lens design names. All lenses are wide-opened and black rear-cap is on to ensure constant conditions. Zeiss Carl Jena 50mm 5cm F1 4 Biotar M39 Lens Price Guide Estimate Your Lens Value Jena Zeiss Lenses.
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To achieve maximum apertures one or two lenses were added to the classic 6-. Virtually all of todays fast lenses are based on the Biotar design. 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. Carl Zeiss Jena Biotar 5 8cm F2 Zeiss Jena Leica.
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Optical system classification. In the same year of 1927 Zeiss designed Biotar 50mm f14 for cinematography. This legendary Zeiss design trademarked Planar also known as Biotar or Biometar in E. 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. List Of Lens Diagrams Triplets Planars Hybrid Lenses Vintage Lenses Lens Vintage Cameras.
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The ultramodern Zeiss Otus 85mm. Production continued after the war in Jena with 258mm as a standard lens for Contax S M42 mount early Exaktas and Praktinas. 2007 Seite auf Deutsch Texte c Frank Mechelhoff 2005 Ernemann Ermanox-Camera with focal plane shutter and Ernostar f2 100mm 45x6cm sheet films - picture. This lens is really tiny for a 58mm f2 lens. List Of Lens Diagrams Triplets Planars Hybrid Lenses Lens Vintage Lenses Lenses.
