---
product_id: 304755005
title: "20D Double Aspheric Lens"
brand: "bexco"
price: "5812 som"
currency: KGS
in_stock: true
reviews_count: 4
category: "Bexco"
url: https://www.desertcart.kg/products/304755005-20d-double-aspheric-lens
store_origin: KG
region: Kyrgyzstan
---

# 47 mm Working Distance 2.97X Magnification Magnetic Protective Case 20D Double Aspheric Lens

**Brand:** bexco
**Price:** 5812 som
**Availability:** ✅ In Stock

## Summary

> 👁️‍🗨️ See More, Diagnose Better, Stay Ahead!

## Quick Answers

- **What is this?** 20D Double Aspheric Lens by bexco
- **How much does it cost?** 5812 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/304755005-20d-double-aspheric-lens)

## Best For

- bexco enthusiasts

## Why This Product

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

## Key Features

- • **Hands-Free Excellence:** Optimized for head-mounted BIO use, perfect when slit lamp exams aren’t an option.
- • **Wide Field, No Blind Spots:** 47 mm working distance lets you capture the retina’s periphery effortlessly.
- • **Magnetic Safety, Always Ready:** Durable magnet case ensures your lens stays pristine and accessible.
- • **Pediatric & Precision Perfect:** Higher magnification than 28D, ideal for delicate pediatric and scleral indentation exams.
- • **Sharper Vision, Deeper Insight:** Experience nearly 3X magnification for unparalleled retinal detail.

## Overview

The BEXCO 20D Double Aspheric Lens is a premium ophthalmic tool delivering 2.97X magnification and a 47 mm working distance for comprehensive retinal exams. Its double aspheric design minimizes distortion, providing sharp, wide-field views essential for pediatric and challenging cases. Packaged in a magnetic protective case, it’s built for durability and ease of use with head-mounted BIO systems, making it a must-have for modern eye care professionals.

## Description

20D ophthalmic BIO Lens. BEXCO 20D Double Aspheric Lens Magnification 2.97X, Working distance 47 mm. View the retina including periphery using a head-mounted BIO Higher magnification than 28D. Ideal for pediatric examination, when scleral indentation is required and for patients with nystagmus. Useful when slit lamp examination is not possible. ️ 20D Double Aspheric Lens – High-Resolution Fundus Examination ✨ Essential Ophthalmic Lens for Retinal Diagnosis The 20D Double Aspheric Lens is a crucial diagnostic tool for ophthalmologists and optometrists. This non-contact lens is specifically designed for high-detail, wide-field viewing of the retina and the posterior pole, making it an indispensable part of fundus examination. 👓 Key Features and Optical Excellence:- 1.20 Diopter Power: Provides the standard magnification and field of view required for general examination of the retina and optic nerve head. 2.Double Aspheric Design: The advanced Double Aspheric design minimizes spherical aberrations and distortions, ensuring a high-resolution, clear, and sharp image across the entire wide-field view. 3.Wide Field of View: Delivers an excellent field of view, allowing for quick and comprehensive screening of the central retina and surrounding areas. 4.High Magnification: Offers good magnification (typically around $2x$ to $3x$ depending on the setup) for detailed observation of the optic nerve and macula. 5.Comfortable Handling: Features an ergonomically designed black ring for a secure grip and easy manipulation during indirect ophthalmoscopy. 6.Protective Case: Comes complete with a durable, cushioned case (as shown in the image) for safe storage and protection of the delicate optical surfaces. 🩺 Ideal Applications:- .Indirect Ophthalmoscopy: Used with a binocular indirect ophthalmoscope (BIO) for dynamic and comprehensive examination of the fundus. .Retinal Screening: Excellent for routine eye exams, diabetic retinopathy screening, and diagnosis of common posterior segment pathologies. .Macula and Optic Nerve Assessment: Provides clear views for evaluating conditions like glaucoma, macular degeneration, and diabetic macular edema.

Review: For ophthalmologist - Good lens at this price.Diameter is smaller compared to Volk and Nikon lens. Resolution and field of vision is also less.
Review: Good quality servers the purpose - Overall all, good at 1500 ₹ price is good too

## Features

- sent in magnet case
- Magnification 2.97X, Working distance 47 mm
- View the retina including periphery using a head-mounted BIO
- Higher magnification than 28D. Ideal for pediatric examination, when scleral indentation is required .

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07N1Q6ZVF |
| Auto Focus Included | No |
| Best Sellers Rank | #91,516 in Health & Personal Care ( See Top 100 in Health & Personal Care ) #403 in Contact Lenses |
| Brand | BEXCO |
| Colour | black |
| Country of Origin | India |
| Customer Reviews | 3.3 3.3 out of 5 stars (27) |
| Date First Available | 16 April 2017 |
| Description of the lens | 47 mm |
| Item Weight | 170 g |
| Manufacturer | china |
| Media Input | ProductImage |
| Package Dimensions | 10.1 x 8.7 x 4.8 cm; 170 g |
| Special Feature | magnetic |
| Zoom Ratio | 2.97 |
| Zoom Type | prime |

## Product Details

- **Brand:** BEXCO
- **Camera Lens Description:** 47 month
- **Compatible Mountings:** handheld
- **Focal Length Description:** 47 mm
- **Lens Type:** Wide Angle

## Images

![20D Double Aspheric Lens - Image 1](https://m.media-amazon.com/images/I/51B-mHl3QSL.jpg)

## Customer Reviews

### ⭐⭐⭐ For ophthalmologist
*by S***D on 28 June 2022*

Good lens at this price.Diameter is smaller compared to Volk and Nikon lens. Resolution and field of vision is also less.

### ⭐⭐⭐⭐ Good quality servers the purpose
*by A***R on 11 January 2024*

Overall all, good at 1500 ₹ price is good too

### ⭐⭐⭐⭐ Packaging of the product
*by B***N on 2 December 2023*

The product as such was good. The Case was of poor quality

## Frequently Bought Together

- 20D Double Aspheric Lens
- BEXCO Aspheric Lens 90D Ophthalmology Equipment Accessories

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-09*