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GB/T 29297-2012 English PDF

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US$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 29297-2012: Technical specifications of dome screen projection fisheye lens for digital projector
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 29297-2012	299	Add to Cart	3 days	Technical specifications of dome screen projection fisheye lens for digital projector	Valid

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Basic data

Standard ID: GB/T 29297-2012 (GB/T29297-2012)
Description (Translated English): Technical specifications of dome screen projection fisheye lens for digital projector
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N43
Classification of International Standard: 37.060.10
Word Count Estimation: 13,164
Quoted Standard: GB/T 13384; GB/T 25480; JB/T 9409; SJ/T 11346
Regulation (derived from): National Standards Bulletin No. 41 of 2012
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
Summary: This standard specifies the digital projector Dome projection fisheye (hereinafter referred to as the objective lens) of the basic parameters and dimensions, classification, technical requirements, test methods, inspection rules, marking, packaging, trans

GB/T 29297-2012: Technical specifications of dome screen projection fisheye lens for digital projector

---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.
Technical specifications of dome screen projection fisheye lens for digital projector ICS 37.060.10 N43 National Standards of People's Republic of China Digital Projector Dome projection fisheye Technical conditions Issued on. 2012-12-31 2013-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Machinery Industry Federation. This standard is under the jurisdiction of Qinhuangdao Audio-Visual Machinery Research Institute. This standard is drafted by. Qinhuangdao Audio-Visual Machinery Research Institute. Participated in the drafting of this standard. the United States as crystal screen Ltd. Guangzhou, Chengdu Pfister Technology Co., Ltd. The main drafters of this standard. Yanji Hua, Chen Chen, in Guohui. Digital Projector Dome projection fisheye Technical conditions

1 Scope

This standard specifies the digital projector Dome projection fisheye lens (hereinafter referred to as the objective lens) of the basic parameters and dimensions, classification, technical requirements, Test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to the installation of digital projectors (including single and triple target surface target surface structure based on LCD, DLP and LCOS core Projector technology) on the equidistant projection for digital cinema or a digital image of the dedicated objective lens dome. This standard does not apply to non-equidistant projection lens.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 13384 mechanical and electrical products packaging General technical conditions GB/T 25480 Instrumentation transportation, storage and basic environmental conditions and test methods JB/T 9409 film projection objective performance measurement method SJ/T 11346 electronic projector measurement method Category 3 According to the projector's native resolution, will apply to the projector's lens is divided into four categories, as shown in Table 1 Table 1 Category chip resolution 1 4K resolution (4096 × 2160) pixels 2 2K resolution (2048 × 1080) pixels 3 1.3K resolution (1280 × 720) pixels 4 0.8K resolution (1024 × 768) pixels

4 Basic parameters and dimensions

4.1 relative aperture Relative aperture range 1.1.0 ~ 1.3.0. 4.2 focal length The focus range is 3mm ~ 20mm. 4.3 as the field of view angle Like a field of view angle range of 120 ° ~ 180 °. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 29297-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 29297-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 29297-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 29297-2012_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.