Product type: All Types. Application: Lighting, Medical, Optical, Photography, Laser System. Model: RAY-OM113#.
Overview
The Double-Sided Grinding & Polishing/Optical Glass Double-Sided Polishing/CNC Polishing Service is supplied as a grinding / polishing service made from Optical Glass/Fused Silica/Borosillice Glass/CaF2. Listed geometry: all shapes shape. Optical / electrical data: transmittance as Per The Demand. Coating: Polishing/Coating/Uncoating, etc; surface quality 60-40 to 10-5 Scratch-Dig. Typical applications: Lighting, Medical, Optical, Photography and Laser System. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass/Fused Silica/Borosillice Glass/CaF2 |
|---|---|
| Type | All Types |
| Shape | All Shapes |
| Transmittance | as Per The Demand |
| Coating | Polishing/Coating/Uncoating, etc |
| Surface Quality | 60-40 to 10-5 Scratch-Dig |
| Usage | Lighting, Medical, Optical, Photography, Laser System |
| Model NO. | RAY-OM113# |
| Lenses Color | Clear |
| Polishing Materials Type I | Quartz/Silicon/Sapphire Ingot/Graphite |
| Polishing Materials Type II | Fused Slica/Sic/CaF2/Baf2/Zns/Znse |
| Max.Polishing Size | D800mm |
| Min.Polishing Thickness | 0.1mm |
| Polishing Surface Roughness | 5 a RMS |
| Alignment | Less Than 1 Arc Second |
| Bow / Warp | 5um |
| Main Processing Technical Capacity Data | Specifications |
| ain Cooperation Materials Manufacturers | CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Specifications | Manufacturing Limits |
|---|---|
| Processing Workcrafts | Lapping & Double-side grinding & polishing |
| Diameter | ≤800mm (± 0.010mm) |
| Length | ≤800mm (± 0.010mm) |
| Width | ≤800mm (± 0.010mm) |
| Thickness | ≥0.1mm (± 0.003mm) |
| Bow / Warp | 5um |
| Surface Roughness | ≥ 5 Å rms |
| Parallelism | ≤ 1 arc second |
| Surface Quality | 60-40 to 10-5 |
| Reflected Wavefront Error (RWE) – before coating | ≥ 1/10 wave over 25mm sub-aperture |
| Transmitted Wavefront Error (TWE) – before coating | ≥ 1/20 wave over clear aperture |
| Materials For Cutting | fused silica / fused quartz/Silicon/CaF2/BaF2/ZnS/ZnSe |
| Materials For CNC Machining | all glass types (results vary by material) |
What to specify when you request a quote
- Material — listed as “Optical Glass/Fused Silica/Borosillice Glass/CaF2”; name the material to be processed.
- Drawing and tolerances — listed as “D800mm”; send a drawing with tolerances.
- Surface requirements — listed as “60-40 to 10-5 Scratch-Dig”; state the surface finish and flatness required.
- Quantity — give prototype and production quantities.
Engineering guides for this part
For material grades and coating options, see Fused Silica Windows for UV and Laser Optical Systems. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read How to Handle and Maintain Precision Glass Components in Laser Systems. Before sending a drawing, check Technical Guide to Glass Thickness and Flatness Requirements. A related standard product is Infrared Windows.