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GB/T 22055-2022 English PDF

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GB/T 22055-2022: Microscopes - Interfacing dimensions for imaging components
Status: Valid

GB/T 22055: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 22055-2022English369 Add to Cart 4 days [Need to translate] Microscopes - Interfacing dimensions for imaging components Valid GB/T 22055-2022
GB/T 22055.1-2008English234 Add to Cart 3 days [Need to translate] Microscopes -- Screw threads for objectives and related nosepieces -- Part 1: Screw thread type RMS (4/5in×1/36in) Obsolete GB/T 22055.1-2008

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Basic data

Standard ID GB/T 22055-2022 (GB/T22055-2022)
Description (Translated English) Microscopes - Interfacing dimensions for imaging components
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard N32
Word Count Estimation 18,163
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 22055-2022: Microscopes - Interfacing dimensions for imaging components

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Microscopes -- Interfacing dimensions for imaging components ICS 37.020 CCSN32 National Standards of People's Republic of China Replacing GB/T 22055.1-2008, GB/T 22055.2-2008, etc. Connection Dimensions for Microscope Imaging Components (ISO 9345.2019, MOD) Published on 2022-04-15 2022-11-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Requirements 2 5 mark 9 Appendix A (Informative) Examples of Various Dimensions Used in Infinity Imaging Correction Systems 10 Appendix B (informative) Example of the effect of cover glass thickness on focal distance 11 Appendix C (Informative) Requirements and Recommendations for Objectives and Tube Lenses Used by Manufacturers and Users 12 Reference 13

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document replaces GB/T 22055.1-2008 "Microscope Objective Lens Thread Part 1.RMS Type Objective Lens Thread (4/5in×1/36in)", GB/T 22055.2-2008 "Microscope Objective Lens Thread Part 2.M25×0.75mm Type Objective Lens Thread", GB/T 22057.1- 2008 "Imaging Distance of Microscope Relative to Mechanical Reference Plane Part 1.Tube Length 160mm", GB/T 22057.2-2008 "Microscope Imaging distance of mirror relative to mechanical reference plane Part 2.Infinity Corrected Optical System, GB/T 22132-2008 Microscopy Diameter of Mirror Interchangeable Eyepieces". and GB/T 22055.1-2008, GB/T 22055.2-2008, GB/T 22057.1-2008, Compared with GB/T 22057.2-2008 and GB/T 22132-2008, in addition to structural adjustment and editorial changes, the main technical changes are as follows. --- Changed the standard name, and the changed standard name is "Connection Dimensions of Microscope Imaging Components"; ---Integrated GB/T 22055.1-2008, GB/T 22055.2-2008, GB/T 22057.1-2008, GB/T 22057.2- 2008, the content of GB/T 22132-2008, and rearranged the content of each chapter of the standard; --- Deleted the reference document in GB/T 22057.2-2008 (see Chapter 2 of GB/T 22057.2-2008); --- Added Note 1 and Note 2 in Table 1 (see 4.1); --- Added W26, M27, M32 specification threads (see 4.2); --- Increased the requirements for the diameter of the observation tube matched with the eyepiece (see 4.3); --- Added Appendix A, Appendix B and Appendix C. This document is modified to adopt ISO 9345.2019 "Connection dimensions of imaging components of microscopes". The technical differences between this document and ISO 9345.2019 and their reasons are as follows. --- Changed the content of the scope (see Chapter 1) to conform to our standard terminology; --- In the introduction of the chapter "Terms and Definitions", ISO 10934-1 is replaced by GB/T 27668.1, which is the standard adopted; --- Increase the objective lens parfocal distance 35, 95 and numerical aperture symbol NA (see Table 1), in order to meet the use of different products in my country; --- Changed the description of Figure 1 and Figure 2 in the international standard to the note of Figure 1 and Figure 2 (see 4.1), making it more clear that the microscopes in my country are different The relationship between the positioning surface of the optical system, the reference surface and the imaging distance; --- Delete the major diameter of the internal thread and the minor diameter of the external thread in Table 3 and Table 4 of the international standard to conform to the metric thread parameter marking method; --- Changed the "W26 thread fit tolerance and tolerance" in Table 4 of the international standard to make it consistent with the "RMS thread fit tolerance and tolerance" in Table 3 "Poor" is consistent to meet my country's processing requirements for threads; --- Change "Metric thread deviation and tolerance" to "Pitch Diameter Tolerance" (see Table 4, Table 5, Table 6 and Table 7) to conform to my country's grain processing requirements; --- Change the thread length "4.500" to "5.0" (see Table 6) to meet my country's processing requirements for threads; ---Increase the minimum thread length "5.0" (see Table 6) for internal threads to meet my country's processing requirements for threads; --- Increase the diameter size "25.0, 34.0" (see Table 8) to meet the use of different products in my country. The following editorial changes have been made to this document. --- Adjusted references. Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Machinery Industry Federation. This document is under the jurisdiction of the National Optical and Photonics Standardization Technical Committee (SAC/TC103). This document is drafted by. Ningbo Yongxin Optical Co., Ltd., Ningbo Sunny Instrument Co., Ltd., Wuzhou Oka Optical Instrument Co., Ltd. Division, University of Shanghai for Science and Technology, Shanghai Institute of Optical Instruments, Ningbo Zhanjing Optical Instrument Co., Ltd., Microaudie Industrial Group Co., Ltd., Ning Bohuaguang Precision Instrument Co., Ltd., Jiangxi Phoenix Optical Technology Co., Ltd., Ningbo Teaching Instrument Co., Ltd., Nanjing Donglilai Optoelectronics Co., Ltd. Industry Co., Ltd., Shanghai Qianxin Instrument Co., Ltd., Guangzhou Mingmei Optoelectronics Technology Co., Ltd., Shanghai Visionray Optoelectronics Technology Co., Ltd. Company, Nanjing Jiangnan Yongxin Optical Co., Ltd. The main drafters of this document. Cui Zhiying, Hu Senhu, Zhang Tao, Zhang Wei, Feng Yisheng, Bao Jinquan, Yang Zesheng, Kong Yanbo, Cao Xiaohong, Wang Guorui, Hong Yiping, Hua Yue, Zhang Chunwang, Wang Weisheng, Li Xi. The previous versions of this document and its superseded documents are as follows. ---First published in.2008 as. ● GB/T 22055.1-2008 "Microscope Objective Lens Thread Part 1.RMS Type Objective Lens Thread (4/5in×1/36in)"; ● GB/T 22055.2-2008 "Microscope Objective Lens Thread Part 2.M25×0.75mm Type Objective Lens Thread"; ● GB/T 22057.1-2008 "The Imaging Distance of Microscope Relative to Mechanical Reference Plane Part 1.Tube Length 160mm"; ● GB/T 22057.2-2008 "The Imaging Distance of Microscope Relative to Mechanical Reference Plane Part 2.Infinity Corrected Light Learning System"; ● GB/T 22132-2008 "Diameter of interchangeable eyepieces of microscopes"; ---This is the first revision, which will change GB/T 22055.1-2008, GB/T 22055.2-2008, GB/T 22057.1-2008, Connection Dimensions for Microscope Imaging Components

1 Scope

This document specifies the terms and definitions, requirements and markings for connection dimensions of microscope imaging components. This document applies to the design, manufacture and quality assessment of microscopes.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 27668.1 Microscopy Terminology Part 1.Optical Microscopy (GB/T 27668.1-2011, ISO 10934-1.2002, MOD)

3 Terms and Definitions

The terms and definitions defined in GB/T 27668.1 and the following apply to this document. 3.1 l1 The spatial distance between the positioning surface of the objective lens and the object plane (that is, the surface without covering the object) when the microscope is in working state. NOTE. See Figure 1, Figure 2 and footnote b in Table 1. [Source. GB/T 27668.1-2011, 3.79.2.4, with modifications] 3.2 l2 The spatial distance between the objective lens positioning surface (objective barrel or converter) and the primary image surface. Note 1.The usual value is 150mm or infinity. Note 2.See Figure 1, Figure 2 and Table 1. [Source. GB/T 27668.1-2011, 3.79.2.1, with modifications] 3.3 fNTL The focal length of the special tube lens that comes into play when designing infinity-corrected objectives. NOTE. See Figure 2. 3.4 mechanicaltubelength Spatial distance between the positioning surface of the objective lens on the converter and the positioning surface of the eyepiece on the observation tube.

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