BS ISO 12853:2015 pdf download – Microscopes — Information provided to the user 1 Scope This International Standard specifies the minimum required information to be provided to the user by the microscope manufacturer. This International Standard is not applicable to inverted microscopes,advanced technique microscopes, and digital display microscopes. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 8578, Microscopes — Marking of objectives and eyepieces 3 Data provided by the manufacturer 3.1 General information The mandatory data, indicated (m), shall be provided by the manufacturer when the respective microscope assemblies feature the properties described. Provision of further microscope data,indicated (r), is recommended but not required. 3.1.1 Details of origin 3.1.1.1 (m) Manufacturer 3.1.1.2 (r) Country of origin, if required 3.1.2 (r) Field of application EXAMPLE Schools and courses, laboratories, research, industry. 3.1.3 (m) Imaging and illumination methods EXAMPLE Transmitted light, reflected light, brightfield, darkfield, phase contrast, differential interference contrast, polarization, fluorescence. 3.1.4 (r) Accessories EXAMPLE Photographic equipment, alternative light sources, manipulators, photometric equipment, image processing equipment, video equipment. 3.2 Design information 3.2.1 Optical system 3.2.1.1 (m) Type of optical system EXAMPLE Finite, infinite. 3.2.2 Stand 3.2.2.1 Dimension of stand, expressed in millimetres (see Figure 1): a) (m) l 1 , l 2 base dimensions (measured in x and y directions); b) (m) l 3 overall mechanical height (without attachments); c) (m) l 5 distance from exit pupil to base plane (65 mm interpupillary distance); d) (m) l 7 distance from exit pupil to focus drive (65 mm interpupillary distance); e) (r) l 4 maximum height of stage surface from base plane; f) (r) l 6 distance from focus drive to base plane; g) (r) l 8 distance between the exit pupil and the objective’s optical axis; h) (r) l 9 overall mechanical depth; i) (r) l 10 depth of lamp-house. 3.2.2.2 (r) Mass of the stand, expressed in kilograms (including body tube, but without attachments). 3.2.2.3 (r) Interchangeability of components at the stand. EXAMPLE Viewing tube, stage, substage, lamp housing, nosepiece. 3.2.2.4 Adjustment integrated in the stand: a) (m) coarse adjustment affecting the stage or the body tube; b) (m) operating range of coarse adjustment range, in millimetres; c) (m) fine adjustment affecting...
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