# Manufacture Plano Double Concave Cylindrical Lenses Glass Optics

> Manufacture Plano Double Concave Cylindrical Lenses Glass Optics — an optical lens: K9 Quartz Bk7 Corning7980 Germanium Silicon Znse, Polish+Coating.…

- Page: https://machiningglass.com/products/manufacture-plano-double-concave-cylindrical-lenses-glass-optics/
- SKU: MG-809A0C
- Category: Optical Lenses, Prisms & Mirrors > Precision Optical Lenses
- Image: https://machiningglass.com/wp-content/uploads/2026/10/Manufacture-Plano-Double-Concave-Cylindrical-Lenses-Glass-Optics.webp
- Updated: 2026-10-24

Product type: Mensicus. Application: Optical, Laser. Model: STF501.

## Overview

Manufacture Plano Double Concave Cylindrical Lenses Glass Optics is an optical lens made from K9 Quartz Bk7 Corning7980 Germanium Silicon Znse. Listed geometry: cylindrical shaped lens shape. Optical / electrical data: transmittance >95%. Coating: Polish+Coating; surface quality 10-5; flatness 1/10lambda. Typical applications: Optical and Laser. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

## Specifications

| Parameter | Value |
| --- | --- |
| Material | K9 Quartz Bk7 Corning7980 Germanium Silicon Znse |
| Type | Mensicus |
| Shape | Cylindrical Shaped Lens |
| Transmittance | >95% |
| Coating | Polish+Coating |
| Surface Quality | 10-5 |
| Flatness | 1/10lambda |
| Usage | Optical, Laser |
| Model NO. | STF501 |
| Lenses Color | Clear |
| Tolereance | +0.00/-0.01mm |
| Certeration | <1arcmin |
| Supplier | Changchun Sunday Optics Co., Ltd. |

## Technical data

| Parameter | Value |
| --- | --- |
| Structure | Cylindrical lens |
| Material | Optical glass, UVFS,Germanium, Silicon,CaF2,MgF2,ZnSe ZnS,Sapphire |
| Diameters Available | 0.5mm to 600mm |
| Diameter Tolerance | +0.00/-0.01mm or customer design |
| Surface Quality | 10-5 |
| Thickness tolerance | +0/-0.02mm |
| Clear Aperture | >90% of Diameter |
| Chamfer | 0.05-0.5mmx45degree,according to customer's needs. |
| Centeration | 3 arcmin |
| Coating | Single Mag2, Multiple Layers AR Coating A:350-650nm B:650-1050nm C:1050-1585nm D: Customer Design |

## What to specify when you request a quote

- **Material** — listed as “K9 Quartz Bk7 Corning7980 Germanium Silicon Znse”; name the glass or crystal.
- **Geometry** — give diameter, focal length or radii, angles and tolerances.
- **Surface figure** — listed as “10-5”; quote surface figure (λ) and scratch-dig.
- **Centring and edges** — state centration and edge chamfer.
- **Coating** — listed as “Polish+Coating”; list the band and reflectance or transmission target.

## Engineering guides for this part

For material grades and coating options, see [Selecting Fused Silica and Quartz Glass for Precision Components](https://machiningglass.com/materials/selecting-fused-silica-and-quartz-glass-for-precision-components/). How parts like this are machined and finished is covered in [Optical Glass Polishing for High Clarity Surfaces](https://machiningglass.com/capabilities/optical-glass-polishing-for-high-clarity-surfaces/). For an application example, read [How to Handle and Maintain Precision Glass Components in Laser Systems](https://machiningglass.com/applications/how-to-handle-and-maintain-precision-glass-components-in-laser-systems/). Before sending a drawing, check [Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica](https://machiningglass.com/resources/quartz-glass-manufacturing-controlling-thermal-conductivity-in-fused-silica/). A related standard product is [Infrared Windows](https://machiningglass.com/products/infrared-windows/).

## FAQ

### What is the Manufacture Plano Double Concave Cylindrical Lenses Glass Optics made of?

It is listed as K9 Quartz Bk7 Corning7980 Germanium Silicon Znse. Coating: Polish+Coating. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.

### What optical or electrical performance does it have?

Listed values: transmittance >95%. Confirm the values at your operating wavelength, angle and temperature when you request a quote.

### Where is this optical lens used?

Listed applications: Optical and Laser.

### What should I include in a quote request?

Include material, geometry, surface figure, centring and edges and coating, plus quantity and a drawing if the part is custom.

## Request a quote

Send drawings, tolerances and quantity: https://machiningglass.com/contact/?rfq_product_id=14823#mg-rfq

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Source: Custom Precision Glass Machining — https://machiningglass.com/