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The Technology of Manufacture of a Positive Lens of Achromatic Dublet
This paper deals with manufacturing of a positive lens of achromatic dublet. Diameter of the dublet is 158 mm and its focal length about 2500 mm. The glass material of the former lens was inhomogeneous and the dublet
Optics (including laser optics and quantum optics)
- 2020 •
- D
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D - Stať ve sborníku
The Repair of an Objective Lens 160/2500 of the Observatory in Turnov
This paper brings the information about repair of the achromatic objective lens of diameter 160mm and focal length 2500mm produced by the Development Optical Workshop of the ČSAV in Turnov. The refractor with this dublet has become ...
Optics (including laser optics and quantum optics)
- 2018 •
- D
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D - Stať ve sborníku
A Glued Objective Lens of the Steinheil Type
This paper analyses the achromatic dublets with an entrance lens of the flint glass. The objective lens of this construction were devised by German physician Carl August Steinheil in the half of the 19 th century. Several pieces of ...
Optics (including laser optics and quantum optics)
- 2018 •
- D
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D - Stať ve sborníku
The Spherochromatic Aberration of the Clarks Objective Lens of the Ondřejov Observatory
In our paper the results of mathematical simulations of the residual aberrations of Clarks 8 inch (diameter 203.2 mm) objective lens are presented. This achromatic dublet has been used at the Ondřejov Observatory for more than 100 y...
BH - Optika, masery a lasery
- 2016 •
- D
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D - Stať ve sborníku
Residual Aberrations of the Gajdušek Objective Lens of Diameter 200 mm and Focal Length 3480 mm of the Observatory in Hradec Králové
The achromatic dublet of diameter 200 mm and focal length 3480 mm was manufactured by Professor ing. Vilém Gajdušek in Ostrava in 1954. The telescope with this objective is placed at the Observatory and planetarium in Hradec Králové...
Optics (including laser optics and quantum optics)
- 2020 •
- D
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D - Stať ve sborníku
The Residual Optical Aberrations of the Merz Objective Lens 108/1620 mm
During the cleaning and adjustment of the Merz lens with a diameter of 108 mm and a focal length of 1620 mm, we had the opportunity to measure its optical parameters. From the measured values we made a calculation of residual optical defects of this ...
Optics (including laser optics and quantum optics)
- 2019 •
- D
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D - Stať ve sborníku
The simulation of the residual optical aberrations of the 8'' Clark objective of the Astronomical Observatory in Ondřejov
The Clark 8 objective lens of the Astronomical Institute of the Czech Academy of Sciences is probably the oldest dublet used for a professional astronomical observation in the Czech Republic. Its optical imaging performances have became lege...
BH - Optika, masery a lasery
- 2016 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
The simulation of residual optical aberrations of the 8-inch Clark objective of the astronomical observatory in Ondřejov
The Clark 8 objective lens of the Astronomical Institute of the Czech Academy of Sciences is probably the oldest dublet used for professional astronomical observation in the Czech Republic. Its optical imaging performances have became legend...
BH - Optika, masery a lasery
- 2016 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
The Simulation of Residual Optical Aberrations of the Objective Lens of Merz 124/1477
This objective lens was renoved in the Institute of Plasma Physics, v.v Center Toptec in Turnov. During the process we got a possibility to measure the objective lens on the optical bench and to evaluate its residual optical aberrations. The objectiv...
Optics (including laser optics and quantum optics)
- 2017 •
- D
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D - Stať ve sborníku
Chromatic Aberration of Several Important Refractors of the 19th and 20th Century
time. The papercontains parameters of the dublet of König telescope of Pragues...
BH - Optika, masery a lasery
- 2013 •
- D
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D - Stať ve sborníku
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