Optical Glass Pellets
Diamond Pellets for Sapphire Glass
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Optical Glass Pellets
The workhorse pellet for K9 and BK7 borosilicate optical glass. Balanced removal rate and surface quality, with batch consistency that matters on a running lens line.
- Typical use
- K9 / BK7 · volume lens production
- Customisation
- For volume lines we supply matched sets by plate diameter and hole pattern, cutting the time spent mounting pellets on site. Long-term orders can lock a batch specification.
- MOQ & lead time
- Standard sizes from stock or 3–7 working days. Custom parts 7–15 working days after drawing approval. Confirmed in writing.
Spec
Typical specifications
| Parameter | Typical range |
|---|---|
| Materials | K9, BK7 and similar borosilicate optical glasses |
| Standard grits | W7, W14, W28, W40 |
| Bond | Resin or bronze, depending on the stage |
| Common diameter | φ4 – φ40 mm |
| Thickness | 2 – 12 mm |
| Machines | High-speed fine grinding machines, lapping plates |
| Customisation | Matched sets by plate layout |
Typical ranges to help you judge fit quickly. The confirmed drawing or sealed sample governs.
Use
Applications
- Fine and semi-fine grinding of spherical and plano lenses
- Volume production of prisms and windows
- Front-end grinding on optical lens lines
- General fine grinding in labs and tool rooms
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View detailsNot the right size? It can be made to drawing.
Diameter, thickness, grit, concentration, bond and cavity dimensions are all variables. Send a drawing, a sample or your process data and we will assess before quoting.