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GB/T 35124-2017: Specifications for astronomical telescopes
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 35124-2017 | English | 119 |
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Specifications for astronomical telescopes
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GB/T 35124-2017
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Basic data | Standard ID | GB/T 35124-2017 (GB/T35124-2017) | | Description (Translated English) | Specifications for astronomical telescopes | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N31 | | Classification of International Standard | 37.020 | | Word Count Estimation | 6,644 | | Date of Issue | 2017-12-29 | | Date of Implementation | 2018-07-01 | | Regulation (derived from) | National Standards Bulletin 2017 No. 32 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 35124-2017: Specifications for astronomical telescopes---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.
Specifications for astronomical telescopes
ICS 37.020
N31
National Standards of People's Republic of China
Telescope technical requirements
(ISO 14134.2006, Optics and optical instruments - Specificationsfor
astronomicaltelescopes, NEQ)
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard uses redrafted Law Reference ISO 14134.2006 "optical and optical instruments astronomical telescope technical requirements" to prepare, and
ISO 14134.2006 the degree of consistency is not equivalent.
This standard is proposed by the China Machinery Industry Federation.
This standard by the National Standardization Technical Committee of Optics and Photonics (SAC/TC103) centralized.
This standard was drafted unit. Ningbo Cham Beijing Optical Instrument Co., Ltd., Guangzhou, Guangdong Optical Instrument Co., Ltd., Shanghai University of Technology, on
Sea Optical Instrument Institute, Han's Laser Technology Industry Group Co., Ltd., Chongqing Ott Optical Instrument Co., Ltd., Ningbo Yongxin
Optical Co., Ltd., Nanjing Jiangnan Yongxin Optical Co., Ltd., Ningbo Sunny Optical Instrument Co., Ltd., Nanjing East Lee to photoelectric Industrial Co., Ltd.
Division, Ningbo City Teaching Instrument Co., Ltd., Wuzhou Oka Optical Instrument Company, Ningbo Huaguang Precision Instrument Co., Ltd., Mike Audi Industrial Group
Company, Guiyang Xintian Optoelectronics Technology Co., Ltd.
The main drafters of this standard. Bao Pengfei, Li Mi Gao, Feng Qionghui, Feng Jianguo, Wu Guomin, Mao Lei, Li Zhi, Hu Senhu, Hong Yiping, Wang Guorui,
Zhang Jinghua, Xu Liming, Zhang Guangwei, Hu Qing.
Telescope technical requirements
1 Scope
This standard specifies the basic parameters of astronomical telescopes, requirements, signs, packaging.
This standard applies to observation in natural light astronomical telescope, the objective lens of the aperture of 150mm and below the refractive days
Binoculars and Objectives Clear aperture of 250mm and below the reflective telescope.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 35126 Telescope terminology
GB/T 11162 optical division of the general technical conditions
GB/T 13384 mechanical and electrical product packaging General technical conditions
GB/T 13962 Optical instruments terminology
GB/T 25480 Instrumentation transport, storage of the basic environmental conditions and test methods
3 Terms and definitions
GB/T 35126, GB/T 13962 defined terms and definitions apply to this document.
4 basic parameters
4.1 Telescope's basic parameters should be consistent with the provisions of Table 1.
Table 1
Serial number Project name unit
Basic parameters
Refractive Telescope Reflexive Telescope
1 Objective lens aperture mm ≤ 150 ≤ 250
2 Objective focal length mm 300 ~ 1500
3 eyepiece focal length mm 4 ~ 25
4 Hood length mm 1.5Da
5 Barolo magnification - 2 ×, 3 ×
Main telescope focusing tube and eyepiece and attached
With the size of the pieces
mm Φ32.5
H10
f10
Or Φ31.75
H10
f10
7 Finderscope adjustment range b m-1 2 ~ -4
aD --- Clear aperture, in millimeters (mm);
b For finder-finding eyepieces that do not have a sight adjustment mechanism, fix it at -1m-1.
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