Product type: Plates with Hole. Application: Medical, Civil, Labs, Astronomical. Model: Plates with Hole 7.
Overview
Custom AR Coated Large Size Optical Quartz Glass Plate Perforated Optical Plate: a drilled / perforated glass plate in Glass (Optical Glass, Fused Silica, Fused Quartz, Quartz, substrate). Listed geometry: plano shape. Coating: Uncoated, AR Coatings, Dielectric Coating, Metalli; surface quality 20-10 or better (Per MIL-PRF-13830B). Typical applications: Medical, Civil, Labs and Astronomical. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Substrates | Optical Glass, Fused Silica, Fused Quartz, Quartz, |
| Type | Plates with Hole |
| Shape | Plano |
| Surface Quality | 20-10 or better (Per MIL-PRF-13830B) |
| Parallelism | 30 arcsec or better |
| Clear Aperture | >90% of Dimensions |
| Application | Medical, Civil, Labs, Astronomical |
| Usage | Optical, Imaging, Medical, Industrial, Lab |
| Model NO. | Plates with Hole 7 |
| Dimension Tolerance | +/-0.10mm, As required |
| Thickness Tolerance | +/-0.15mm, As required |
| Hole Diameter | Customized |
| Hole Position | +/-0.10mm As required |
| Coatings | Uncoated, AR Coatings, Dielectric Coating, Metalli |
| Chamfer | <0.25mmx45° |
| Bevel | Break Sharp Edges |
| Product Name | Optical Plates with Hole |
| Usable Aperture | >90% of Dimensions |
| Bevels | Break all sharp edges |
| Typical specifications you will see on a drawing | 1). Substrate dia. |
| Supplier | Band Optics Technology |
Technical data
| Product Name: | Optical Plates with Hole |
|---|---|
| Substrates: | Optical Glass, Fused Silica, Fused Quartz, Quartz, Sapphire, etc… |
| Dimension Tolerance: | +/-0.10mm |
| Thickness Tolerance: | +/-0.15mm |
| Hole Position: | +/-0.10mm As required |
| Usable Aperture: | >90% of Dimensions |
| Surface Quality: | 20-10 or better (Per MIL-PRF-13830B) |
| Parallelism: | 30 arcsec or better |
| Coatings: | Uncoated, AR Coatings, Dielectric Coating, Metallic Coatings, etc… |
| Bevels: | Break all sharp edges |
| Chamfer: | <0.25mmx45° |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or quartz grade.
- Outline and thickness — listed as “+/-0.10mm, As required”; give outline, thickness and tolerances.
- Holes, slots and features — listed as “Plano”; dimension every hole and its position tolerance on the drawing.
- Edges — listed as “<0.25mmx45°”; state edge finish and chamfer.
- Surface — listed as “20-10 or better (Per MIL-PRF-13830B)”; state polish and flatness where they matter.
Engineering guides for this part
For material grades and coating options, see High-Purity Quartz Glass for Custom Machined Parts: Material & Coating Guide. How parts like this are machined and finished is covered in Precision CNC Machining of Quartz & Fused Silica Components. For an application example, read Custom Perforated Quartz Plate for Appliance Airflow Sensors. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is Custom Perforated Quartz Plates.
