Skip to content
Request Quote

Precision Glass Processing

Borosilicate Glass Disc Optical Glass Polishing

Geometry, material, edge, surface and inspection review

Optical Glass Polishing can be reviewed for Borosilicate Glass Disc, but the accepted route depends on glass grade, supplied form, dimensions, feature geometry, wall section, edge distance, finish and inspection method. The assigned process record notes: Optical Glass Polishing: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data. The assigned product record adds: Solid round disc, annulus, center-hole disc, multi-hole disc or stepped disc.

Product and Process

How Optical Glass Polishing Applies to Borosilicate Glass Disc

Optical Glass Polishing can be reviewed for Borosilicate Glass Disc, but the accepted route depends on glass grade, supplied form, dimensions, feature geometry, wall section, edge distance, finish and inspection method. The assigned process record notes: Optical Glass Polishing: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data. The assigned product record adds: Solid round disc, annulus, center-hole disc, multi-hole disc or stepped disc.

Product form

Borosilicate Glass Disc

Solid round disc, annulus, center-hole disc, multi-hole disc or stepped disc

Manufacturing route

Optical Glass Polishing

Optical Glass Polishing: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data.

Quotation basis

Feature-specific approval

Tool access, wall section, edge distance, finish, datums, tolerance and inspection method must be approved for the actual drawing.

Process Fit

Compatibility Between the Product Geometry and Process Route

The review separates the intended operation from product-family assumptions and drawing-specific constraints.

Review areaAssigned technical basis
Process purposeOptical Glass Polishing: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data.
Product geometrySolid round disc, annulus, center-hole disc, multi-hole disc or stepped disc
Typical input formFlat sheet, blank, tube, rod or preform as applicable to the named process
Process limitationsPublic supplier values are not universal; blank numeric fields indicate that no transferable public value was verified
Inspection basisDimensional and visual inspection; add microscopy, profilometry or interferometry when the drawing requires it
Product Geometry

Borosilicate Glass Disc Features That Affect the Process

Product-form records describe typical geometry and inspection needs; the supplied glass grade and drawing remain controlling inputs.

Product requirementWhat to define
Geometry and available formsSolid round disc, annulus, center-hole disc, multi-hole disc or stepped disc
Dimensions and thickness6.35–304.8 mm published circle-grinding diameter range; larger discs require route review
Holes, cutouts and featuresDimension holes, slots, cutouts, steps, grooves, radii and their edge distances.
Edge and surface zonesSeamed, ground, pencil-ground, polished or chamfered according to mounting and handling risk
InspectionDiameter and thickness measurement, concentricity/runout check, edge microscopy, transmitted-light cosmetic inspection and flatness when functional
Packaging and handlingState cleanliness, protective film, separators, individual packing and shipping requirements.
Process Window

Optical Glass Polishing References and Design Limits

Numeric values appear only when verified public process evidence is assigned. Proxy-family pages intentionally suppress numeric ranges.

Process parameterReference valueApplicable condition
Maximum Part SizeØ650 mm or 350 x 350 mmSydor pitch-polishing manufacturing limits
Flatness1/20 waveReflected wavefront error before coating; clear aperture/wavelength required
Parallelism≤5 arc secondsSydor pitch-polishing manufacturing limits
Surface Roughness3 Å RMSSydor pitch-polishing manufacturing limit; source uses ≥ symbol in table presentation, treat as published nominal capability reference
Design itemWhat must be reviewed
Thickness and part envelopeØ650 mm or 350 x 350 mm
Tooling and process conditionBond Optics describes custom continuous-polishing machines and proprietary processes developed over more than six decades. years
Drawing reviewFor Optical Glass Polishing on Borosilicate Glass Disc, identify the glass grade, datums, processed features, edge and surface zones, quantity and inspection method.
Quality and Failure Risk

Inspection Focus for Borosilicate Glass Disc Optical Glass Polishing

Inspect the processed feature together with adjacent edges, surfaces, wall sections and functional zones.

Review itemProject-specific focus
Process defectsChipping, cracking, subsurface damage, dimensional error, contamination or surface defects as applicable
Process limitationPublic supplier values are not universal; blank numeric fields indicate that no transferable public value was verified
Design conditionDefine material grade, thickness, geometry, edge distances, datum scheme, surface/edge acceptance and inspection method
Product design riskCenter-hole breakout, edge chips, wedge, mounting point load and thermal-gradient fracture
Product inspectionDiameter and thickness measurement, concentricity/runout check, edge microscopy, transmitted-light cosmetic inspection and flatness when functional
Acceptance methodScratch-Dig Inspection: Compare calibrated result with the drawing, purchase order or approved test specification
Drawing and RFQ Inputs

Information Needed Before Quotation

Provide the glass grade, supplied form, dimensions, feature location, edge and surface requirements, quantity and inspection method.

RFQ inputs

  • Material grade, diameter, thickness, hole pattern, edge finish, flatness or wedge, surface quality, coating, operating temperature and packaging
  • Define material grade, thickness, geometry, edge distances, datum scheme, surface/edge acceptance and inspection method
  • Provide a drawing revision, material or grade, quantity, dimensions, tolerances, critical surfaces and the required inspection record.
Technical Evidence

Selected Product and Process References

References support the assigned records but do not replace a drawing-specific feasibility review or approved first article.

Request a Project-Specific Glass Review

Send the drawing, material, dimensions, quantity, tolerances, surfaces and inspection requirements for feasibility review.

You are viewing
  • Process: Optical Glass Polishing
Quote readiness
  • Drawing or part sketch
  • glass type/grade
  • Thickness / part size
  • Quantity
Accepted files

STEP/STP, DXF, DWG, PDF, IGS/IGES or ZIP.

Confidential drawing review. NDA support available on request.

Project Questions

Frequently Asked Questions

These answers use the material, process, product and application data assigned to this page.

Can Optical Glass Polishing be used for Borosilicate Glass Disc in Borosilicate Glass Disc Optical Glass Polishing?

Optical Glass Polishing can be reviewed for Borosilicate Glass Disc, but the accepted route depends on glass grade, supplied form, dimensions, feature geometry, wall section, edge distance, finish and inspection method. The assigned process record notes: Optical Glass Polishing: source-backed external reference facts retained from V3.2.1; only numeric facts are counted as numeric capability data. The assigned product record adds: Solid round disc, annulus, center-hole disc, multi-hole disc or stepped disc.

Which product features affect Optical Glass Polishing for Borosilicate Glass Disc Optical Glass Polishing?

For Borosilicate Glass Disc Optical Glass Polishing, thickness, feature size, edge distance, wall section, internal radii, tool access, datums and protected surfaces can change the accepted process route.

Are the process values on Borosilicate Glass Disc Optical Glass Polishing guaranteed finished-part limits?

No. For Borosilicate Glass Disc Optical Glass Polishing, published process references retain their material and geometry conditions; the quotation and approved drawing define the finished-part acceptance limits.

Which defects should be checked after Optical Glass Polishing on Borosilicate Glass Disc?

For Borosilicate Glass Disc Optical Glass Polishing, inspect feature position and size together with chips, cracks, breakout, edge condition, scratches, contamination and adjacent-wall damage.

How should Borosilicate Glass Disc Optical Glass Polishing be inspected?

For Borosilicate Glass Disc Optical Glass Polishing, connect each critical drawing characteristic to an agreed instrument, datum, fixture condition, sampling plan and numeric acceptance limit.

What should an RFQ include for Borosilicate Glass Disc Optical Glass Polishing?

For Borosilicate Glass Disc Optical Glass Polishing, material grade, diameter, thickness, hole pattern, edge finish, flatness or wedge, surface quality, coating, operating temperature and packaging.