BS EN ISO 8624:2020 PDF

Ophthalmic optics. Spectacle frames. Measuring system and vocabulary

First page of standard BS EN ISO 8624:2020

Open preview (PDF)

Title (English):

BS EN ISO 8624:2020

Ophthalmic optics. Spectacle frames. Measuring system and vocabulary

Document status:: Active
Format:: Electronic (PDF)
Publication date:: July 31, 2020
ICS:: 11.040.70
Technical committee:: CEN
SKU:: BS EN ISO 8624:2020

Delivery type:

Full version50 €Read online 24h10 €Read online 72h15 €

Document language:

enru

Delivery time:Immediate download

Price:50 €

Abstract

What is ISO 8624 about?

ISO 8624 discusses spectacle frames for ophthalmic optics. ISO 8624 outlines a measuring system for spectacle frames and related vocabulary. It is applicable to spectacle frames with fronts that are intended to be symmetrical. The boxed lens system of measurement and definitions of spectacle frames are based on rectangular boxes that circumscribe the lens shapes.

Who is ISO 8624 for?

Related standards

Mentioned in the description and other BS standards

BS EN ISO 8624:2020 PDF

Abstract

Related standards

Abstract

Related standards

Ophthalmic optics - Spectacle frames - Measuring system and terminology (ISO 8624:2020)

Safety of earth-moving machinery - Specification for lighting, signalling and marking lights, and reflex-refl…

Airframe rolling bearings. Technical specification.

Road vehicles. Types. Terms and definitions.

Water quality. Evaluation of the ´ultimate´ anaerobic biodegradability of organic compounds in digested sludg…

Petroleum and natural gas industries. Drilling and production equipment. Hoisting equipment. Hoisting equipme…

Specification for lifts, escalators, passenger conveyors and paternosters. Building construction requirements.

Timber structures. Test methods. Cyclic testing of joints made with mechanical fasteners.