Optical drawings
1 Scope
This standard specifies the general provisions, drawing requirements, dimensions and tolerance marking of optical drawings.
This standard is applicable to the drawing of optical systems, optical components and optical elements.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding any corrigendum), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the latest editions of the standards indicated below. For undated references, the latest edition applies.
GB/T 131 Geometrical Product Specifications (GPS) - Indication of surface texture in technical product documentation (GB/T 131-2006, ISO 1302:2002, IDT)
GB/T 1185 Surface imperfections of optical elements (GB/T 1185-2006, ISO 10110-7:1996, Optics and optical instruments - Preparation of drawings for optical elements and systems - Part 7: Surface imperfection tolerances, NEQ; ISO 14997:2003, Optics and optical instruments - Test methods for surface imperfections of optical elements, NEQ)
GB/T 2831 Surface form deviation of optical elements (GB/T 2831-2009, ISO 10110-5:2007, Optics and photonics - Preparation of drawings for optical elements and systems - Part 5: Surface form tolerances, NEQ)
GB/T 4457 (all parts) Technical drawing
GB/T 4458 (all parts) Mechanical drawings
GB/T 7242 Centering error of lenses
GB/T 10609.1 Technical drawings - Title blocks
GB/T 10609.2 Technical drawings - Item lists (GB/T 10609.2-1989, neq ISO 7573:1983)
GB/T 14689 Technical drawings - Size and layout of drawing sheets (GB/T 14689-2008, ISO 5457:1999, MOD)
GB/T 14690 Technical drawings - Scales
GB/T 14691 Technical drawings - Lettering
GB/T 18229 Rule of CAD engineering drawing
GB/T 19096 Technical drawing - Drawing presentation - Vocabulary and indications for edges of undefined shape (GB/T 19096-2003, ISO 13715:2000, IDT)
JB/T 6179 Optical part coatings - Classification, symbol and marking
3 General requirements
3.1 In addition to the provisions of this standard, the format, scale, font, drawing line, leader line, edge, section symbol, view, dimensioning, dimension tolerance and fit, and surface roughness indication of optical drawings shall be in accordance with GB/T 131, GB/T 4457 ~ 4458, GB/T 14689 ~ 14691 and GB/T 19096.
3.2 Unless otherwise specified, all markings on optical drawings are usually applicable to the finished product.
3.3 The reference wavelength of all optical data is mercury green spectral line (e- line) (λ = 546.07nm).
3.4 On the optical drawing, the optical axis is indicated by thin two-dot chain line, and the interruption of the optical axis is indicated by double wavy lines.
Foreword i
1 Scope
2 Normative references
3 General requirements
4 Drawing requirements
Annex A (Informative) Preparation and examples of drawings of optical elements
Annex B (Normative) Stress birefringence and inhomogeneity of materials
Annex C (Normative) Tolerance of surface structure
Bibliography
