# 3.5X Metal Magnifier Loupes Dental Optical Loupes Magnifying Glass with Cloth Box

> 3.5X Metal Magnifier Loupes Dental Optical Loupes Magnifying Glass with Cloth Box — an optical lens: Metal+Plastic. Specs, RFQ checklist and custom sizes…

- Page: https://machiningglass.com/products/3-5x-metal-magnifier-loupes-dental-optical-loupes-magnifying-glass-with-cloth-box/
- SKU: MG-27D76D
- Category: Optical Lenses, Prisms & Mirrors > Precision Optical Lenses
- Image: https://machiningglass.com/wp-content/uploads/2026/10/3-5X-Metal-Magnifier-Loupes-Dental-Optical-Loupes-Magnifying-Glass-with-Cloth-Box.webp
- Updated: 2026-10-24

Model: DY-102.

## Overview

3.5X Metal Magnifier Loupes Dental Optical Loupes Magnifying Glass with Cloth Box: an optical lens made from Metal+Plastic. Listed geometry: circular shape. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

## Specifications

| Parameter | Value |
| --- | --- |
| Material | Metal+Plastic |
| Shape | Circular |
| Model NO. | DY-102 |
| Magnification | 3.5X |
| User | Medical Magnifier |
| Mirror Surface | Aspheric Surface |
| Portable Magnifier | Wearing Type |
| Structure | Portable |
| Handle | Plastic Cement |
| Mirror Material | Glass |
| Maginification | 3.5X |
| Texture | Metal Frame |
| Color of Metal Frame | Black |
| Color of Lens Cone | White/Black |
| Net Weight | 80g |
| Working Distance | 320-420 mm |
| Field of View | 60 mm |
| Supplier | Foshan Yuyo Medical Instrument Co., Ltd. |

## Technical data

| Parameter | Value |
| --- | --- |
| Product name | 3.5X Metal Frame Dental Loupe |
| Material | Optic Glasses + Metal |
| Color | Black/White |
| Working distance | 320-420mm |
| Magnification power | 3.5X |
| Warranty | 1year(Except optic glasses) |
| OEM/ODM | Yes |
| Packing list | Loupe*1String*1Cloth*1Screwdriver*1Manual book*1Quality Certificate*1 |

## What to specify when you request a quote

- **Material** — listed as “Metal+Plastic”; name the glass or crystal.
- **Geometry** — give diameter, focal length or radii, angles and tolerances.
- **Surface figure** — listed as “Aspheric Surface”; quote surface figure (λ) and scratch-dig.
- **Centring and edges** — state centration and edge chamfer.
- **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 [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 [Fused Silica Glass Wafers (2–12", JGS1/JGS2)](https://machiningglass.com/products/fused-silica-glass-wafers-2-12-jgs1-jgs2/).

## FAQ

### What is the 3.5X Metal Magnifier Loupes Dental Optical Loupes Magnifying Glass with Cloth Box made of?

It is listed as Metal+Plastic. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.

### 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=6117#mg-rfq

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