Product type: Plates with Hole. Application: Medical, Civil, Labs, Astronomical. Model: Plates with Hole 4.
Overview
98x31x2mm Uncoated Optical Precision Quartz Through Hole Plate Perforated Optical Plate is 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). Listed for Medical, Civil, Labs and Astronomical applications. 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 4 |
| 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 Fused Quartz Machining for Custom Parts. 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.
