Email this article Erecting Sighting System with Variable Magnification
- Authors: Shishkin I.P.1, Shkadarevich A.P.1
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Affiliations:
- Research and technical center “LEMT” of the belarus optical and mechanical association
- Issue: Vol 17, No 4 (2023)
- Pages: 318-325
- Section: Optical Devices & Systems
- URL: https://journals.eco-vector.com/1993-7296/article/view/627265
- DOI: https://doi.org/10.22184/1%20993-7296.FRos.2023.17.4.318.324
- ID: 627265
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Abstract
The article describes the design of the pancratic erecting system that allows to expand the range of magnifications in the optical sight up to 5–8 times and obtain a high-quality reticle image when using the illumination.
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About the authors
I. P. Shishkin
Research and technical center “LEMT” of the belarus optical and mechanical association
Author for correspondence.
Email: shipoflens@mail.ru
ORCID iD: 0000-0002-4592-1060
Candidate of Technical Sciences
Belarus, MinskA. P. Shkadarevich
Research and technical center “LEMT” of the belarus optical and mechanical association
Email: shipoflens@mail.ru
Doctor of Phys&Math Sciences
Belarus, MinskReferences
- US8958149. Target-field telescope with correcting lens / Helke Karen Hesse. – Pub.Date: Feb.10, 2012.
- US8699149. Reversing system for a sighting telescope / Hasselbach Dieter et al. – Pub.Date: Apr,15.2014.
- EA040505. Optical sight with variable magnification / Shyshkin I. P., Shkadarevich A. P./ Pub.Date: Jun.14, 2022.
Supplementary files
Supplementary Files
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Fig.1. Five-time erecting system: a – original system; b – optimized system: 1 – reticle, 2 – fixed collective lens, 3 and 4 – movable components, 5 – image plane
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Fig.2. Scatter plot: a) original system; b) optimized system
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Fig. 3. Achromatic erecting system: a) chromatic focus transition curve; b) scatter diagram
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Fig. 4. Illuminated reticle image: a) original system; b) optimized system
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Fig. 5. Eight- time erecting system: a) view at a magnification of 3×; b) view at a magnification of 24×: 1 – back focus of the lens, 2 – fixed collective lens, 3 and 4 – movable components, 5 – plano-concave lens, 6 – image plane
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