Optics and photonics. Operation microscopes - Requirements and test methods Ingestion-build-83346 PD CEN/TR 15068:2009 Gas welding

PD CEN/TR 15068:2009 Gas welding equipment

NOTE 3 Minimum requirements for the thickness of the synthetic sports surface are specified which means that this European Standard is not applicable to certain coatings used for sports surfaces

The common measuring conditions and methods

025 mm up to and including 5

Optics and photonics. Operation microscopes - Requirements and test methods Ingestion-build-83346 PD CEN/TR 15068:2009 Gas welding1 Scope This document specifies requirements and refers to test methods for operation microscopes used for observation during surgical operation and treatment of patients. It does not apply to accessories, e. g. photographic cameras. NOTE Specific requirements with regard to optical radiation hazards from operation microscopes used in ocular surgery are given in ISO 109362.