ObsoleteGo to latest versionGB/T 7660.1-2013

GB/T 7660.1-1987Reflecting prisms--Optical axis, length of optical axis, axial section and optical parallelism (English PDF)

反射棱镜光轴、光轴长度、光轴截面与光学平行度

GB/T 7660.1 | Evolution and historical versions

Std ID	Title	Status
GB/T 7660.1-2013	Reflecting prisms - Part 1: Geometrical characteristics	Valid
GB/T 7660.1-1987	Reflecting prisms--Optical axis, length of optical axis, axial section and optical parallelism	Obsolete

GB/T 7660.1-1987 is obsolete. It has been replaced by GB/T 7660.1-2013. This page sells the obsolete edition, for projects and contracts that still cite it.

This is a limited preview

Buy now to download the full PDF

Need quotation for your management?

Get a formal quotation for GB/T 7660.1-1987 in 30 minutes.

Issued by

National Bureau of Standards

Level / Type

National · Recommended

Issue date

April 17, 1987

Implementation date

January 1, 1988

Scope

GB/T 7660.1-1987 is the English-translated version of 反射棱镜光轴、光轴长度、光轴截面与光学平行度.

GB/T 7660.1-1987 is the Chinese national standard "Reflecting prisms--Optical axis, length of optical axis, axial section and optical parallelism". It was issued on April 17, 1987 by the National Bureau of Standards, and took effect on January 1, 1988. It is obsolete: it has been replaced by GB/T 7660.1-2013.

Found what you need?

Document preview — GB/T 7660.1-1987

National Standard of the People's Republic of China

Issued by: National Bureau of Standards

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: National Bureau of Standards.

Date of issue: 1987-04-17.

Date of implementation: 1988-01-01.

Status: obsolete, replaced by GB/T 7660.1-2013.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

How to Download GB/T 7660.1-1987

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.