---
product_id: 518125834
title: "20D Double Aspheric Lens with Plastic Protective Case."
brand: "bby"
price: "S/.287"
currency: PEN
in_stock: true
reviews_count: 8
category: "Bby"
url: https://www.desertcart.pe/products/518125834-20d-double-aspheric-lens-with-plastic-protective-case
store_origin: PE
region: Peru
---

# 50° wide field of view 47mm extended working distance 2.97x magnification 20D Double Aspheric Lens with Plastic Protective Case.

**Brand:** bby
**Price:** S/.287
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your clinical insight with precision optics that professionals trust.

## Quick Answers

- **What is this?** 20D Double Aspheric Lens with Plastic Protective Case. by bby
- **How much does it cost?** S/.287 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/518125834-20d-double-aspheric-lens-with-plastic-protective-case)

## Best For

- bby enthusiasts

## Why This Product

- Trusted bby brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Wide-Angle Vision:** 50° field of view balances expansive observation with detailed focus—see more, miss less.
- • **Sterilizable & Durable:** Engineered for repeated sterilization, maintaining hygiene and longevity in demanding clinical environments.
- • **Crystal-Clear Precision:** Double aspheric glass optics deliver razor-sharp, distortion-free imaging for confident diagnostics.
- • **Elegant & Secure Storage:** Comes in a premium wooden protective case—blend safety with sophistication on your professional desk.
- • **Optimal Working Distance:** 47mm extended working distance ensures comfortable, ergonomic use without compromising clarity.

## Overview

The 20D Double Aspheric Lens features 2.97x magnification and a 50° field of view, optimized with double aspheric glass for clear, aberration-free imaging. Its 47mm working distance enhances user comfort, while the sterilizable design and elegant wooden case ensure durability and professional presentation.

## Description

Specification: - Lens = 20D Field of View = 50 Degree Image Mag = 2.97x Aperture = 48mm Working Distance = 47mm

Review: Good - simple and good
Review: Not what a expected - The quality of vision its not ideal, the lens is loose on the rim. Not using it at my practice.

## Features

- Comes in Plastic case for safety and elegance
- 20D Lens provides an extended working distance from cornea.
- Sterilizable, Perfect equilibrium of magnification and field of view. Perfectly corrected for field curvature, astigmatism, aberrations and coma.
- 20D Slit Lamp Lens offers an ideal combination of field and magnification
- Features & Benefits:- Double aspheric glass optics provide Clear imaging.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.2 out of 5 stars 29 Reviews |

## Images

![20D Double Aspheric Lens with Plastic Protective Case. - Image 1](https://m.media-amazon.com/images/I/51HtvcILuaL.jpg)
![20D Double Aspheric Lens with Plastic Protective Case. - Image 2](https://m.media-amazon.com/images/I/51RoVuGs+wL.jpg)
![20D Double Aspheric Lens with Plastic Protective Case. - Image 3](https://m.media-amazon.com/images/I/611Au2O5BVL.jpg)
![20D Double Aspheric Lens with Plastic Protective Case. - Image 4](https://m.media-amazon.com/images/I/61NdC3elLDL.jpg)
![20D Double Aspheric Lens with Plastic Protective Case. - Image 5](https://m.media-amazon.com/images/I/51M7kNzGJgL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by L***O on September 10, 2025*

simple and good

### ⭐⭐⭐ Not what a expected
*by A***A on June 11, 2025*

The quality of vision its not ideal, the lens is loose on the rim. Not using it at my practice.

### ⭐⭐⭐⭐⭐ Muy bueno
*by M***. on February 4, 2025*

Es justo lo que buscaba

## Frequently Bought Together

- 20D Double Aspheric Lens with Wooden Protective Case
- 2 Pack Ophthalmic Eye Occluder for Ophthalmologists, Optometrists and Orthoptists Eye Exam Tool (Black)

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**Shop now:** [https://www.desertcart.pe/products/518125834-20d-double-aspheric-lens-with-plastic-protective-case](https://www.desertcart.pe/products/518125834-20d-double-aspheric-lens-with-plastic-protective-case)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-05-20*