# CaF2 Calcium Fluoride Glued Lenses Achromatic Lens Customizable with Coating Option

> CaF2 Calcium Fluoride Glued Lenses Achromatic Lens Customizable with Coating Option — an optical lens: Optical Glass, HC. Specs, RFQ checklist and custom…

- Page: https://machiningglass.com/products/caf2-calcium-fluoride-glued-lenses-achromatic-lens-customizable-with-coating-option/
- SKU: MG-EB776F
- Category: Optical Lenses, Prisms & Mirrors > Precision Optical Lenses
- Image: https://machiningglass.com/wp-content/uploads/2026/10/CaF2-Calcium-Fluoride-Glued-Lenses-Achromatic-Lens-Customizable-with-Coating-Option.webp
- Updated: 2026-10-24

Product type: Achromatic Lens. Application: Lighting, Medical, Optical. Model: FSOL.

## Overview

CaF2 Calcium Fluoride Glued Lenses Achromatic Lens Customizable with Coating Option is an optical lens made from Optical Glass. Listed geometry: single-lens shape. Optical / electrical data: transmittance >95%. Coating: HC; surface quality 20/10 or Better. Typical applications: Lighting, Medical and Optical. 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 | Achromatic Lens |
| Shape | Single-lens |
| Transmittance | >95% |
| Coating | HC |
| Surface Quality | 20/10 or Better |
| Clear Aperture | >90% |
| Usage | Lighting, Medical, Optical |
| Model NO. | FSOL |
| Lenses Color | Clear |
| Model No | Fsol-5 |
| Principle | Ar Coating |
| Supplier | Tianjin Fushi Optical Technology Co., Ltd. |

## Technical data

| Parameter | Value |
| --- | --- |
| PRODUCT NAME | Achromatic Lens |
| PRODUCT SIZE | 0.1 - 600mm |
| EFFECTIVE FOCAL LENGTH | 250mm |
| DIAMETER TOLERANCE | +0.0/-0.1mm |
| TRANSMITTANCE | 95% |
| TYPE | Optical Lens |

## 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 “20/10 or Better”; quote surface figure (λ) and scratch-dig.
- **Centring and edges** — state centration and edge chamfer.
- **Coating** — listed as “HC”; list the band and reflectance or transmission target.

## Engineering guides for this part

For material grades and coating options, see [Fused Silica Wafer Production: A Step-by-Step Manufacturing Guide](https://machiningglass.com/materials/fused-silica-wafer-production-a-step-by-step-manufacturing-guide/). How parts like this are machined and finished is covered in [Flat Glass Polishing Process for Precision Substrates](https://machiningglass.com/capabilities/flat-glass-polishing-process-for-precision-substrates/). 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 CaF2 Calcium Fluoride Glued Lenses Achromatic Lens Customizable with Coating Option made of?

It is listed as Optical Glass. Coating: HC. 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: Lighting, Medical and Optical.

### 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=16515#mg-rfq

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