# Manufactory Zoom Optical Telescope Design System Industrial IR Lens

> Manufactory Zoom Optical Telescope Design System Industrial IR Lens — an optical lens: Optical Glass, as Required thick, HMC. Specs, RFQ checklist and…

- Page: https://machiningglass.com/products/manufactory-zoom-optical-telescope-design-system-industrial-ir-lens/
- SKU: MG-3FC468
- Category: Optical Lenses, Prisms & Mirrors > Precision Optical Lenses
- Image: https://machiningglass.com/wp-content/uploads/2026/10/Manufactory-Zoom-Optical-Telescope-Design-System-Industrial-IR-Lens.webp
- Updated: 2026-10-24

Product type: Aspherical Lenses. Application: Lighting, Medical, Optical, Photography. Model: TT Lens 57.

## Overview

Manufactory Zoom Optical Telescope Design System Industrial IR Lens: an optical lens made from Optical Glass. Listed geometry: thickness as Required, single-lens shape. Optical / electrical data: transmittance >95%. Coating: HMC; surface quality as Required. Typical applications: Lighting, Medical, Optical and Photography. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

## Specifications

| Parameter | Value |
| --- | --- |
| Material | Optical Glass |
| Type | Aspherical Lenses |
| Shape | Single-lens |
| Thickness | as Required |
| Transmittance | >95% |
| Coating | HMC |
| Surface Quality | as Required |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | TT Lens 57 |
| Lenses Color | Clear |
| Flexible payment options | T/T, Western Union, Paypal, L/C. |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |

## Technical data

| Parameter | Value |
| --- | --- |
| Name | Optical Lens Design |
| 1 | SLO Illumination light path of fundus camera |
| 2 | Infrared Galileo Telescope |
| 3 | Off-axis system design |
| 4 | Aspheric design |
| 5 | Cassette telescopes design |
| 6 | Other optical lens design |

## What to specify when you request a quote

- **Material** — listed as “Optical Glass”; name the glass or crystal.
- **Geometry** — give diameter, focal length or radii, angles and tolerances.
- **Surface figure** — listed as “as Required”; quote surface figure (λ) and scratch-dig.
- **Centring and edges** — state centration and edge chamfer.
- **Coating** — listed as “HMC”; list the band and reflectance or transmission target.

## Engineering guides for this part

For material grades and coating options, see [Fused Silica Wafer Material Selection for Precision Glass Processing](https://machiningglass.com/materials/fused-silica-wafer-material-selection-for-precision-glass-processing/). 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 [Fused Silica Glass Wafers for Precision Appliance Electronics](https://machiningglass.com/applications/fused-silica-glass-wafers-for-precision-appliance-electronics/). Before sending a drawing, check [Fused Silica Refractive Index: Key to Optical Design Improvement](https://machiningglass.com/resources/fused-silica-refractive-index-key-to-optical-design-improvement/). A related standard product is [Infrared Windows](https://machiningglass.com/products/infrared-windows/).

## FAQ

### What is the Manufactory Zoom Optical Telescope Design System Industrial IR Lens made of?

It is listed as Optical Glass. Coating: HMC. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.

### What sizes and thicknesses are available?

The listing gives thickness as Required. Custom outlines and thicknesses are made to drawing; state the tolerance you need.

### 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: Lighting, Medical, Optical and Photography.

### 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=16871#mg-rfq

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