---
product_id: 806338304
title: "PATIKIL 5 Pack Convex Lens, 25mm OD 36mm Focal Length Optical Lenses"
brand: "patikil"
price: "427150₫"
currency: VND
in_stock: true
category: "Patikil"
url: https://www.desertcart.vn/products/806338304-patikil-5-pack-convex-lens-25mm-od-36mm-focal-length
store_origin: VN
region: Vietnam
---

# borosilicate glass durability operates -50°C to 450°C 92% light transmittance PATIKIL 5 Pack Convex Lens, 25mm OD 36mm Focal Length Optical Lenses

**Brand:** patikil
**Price:** 427150₫
**Availability:** ✅ In Stock

## Summary

> 🔍 Elevate your focus—see the unseen, own the moment!

## Quick Answers

- **What is this?** PATIKIL 5 Pack Convex Lens, 25mm OD 36mm Focal Length Optical Lenses by patikil
- **How much does it cost?** 427150₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/806338304-patikil-5-pack-convex-lens-25mm-od-36mm-focal-length)

## Best For

- patikil enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Sleek Design:** Polished surfaces and ground edges ensure uniform light transmission and user safety.
- • **Built to Brave Extremes:** Withstand temperatures from -50°C to 450°C without compromising performance.
- • **Crystal-Clear Precision:** Experience ultra-high 92% light transmittance for flawless clarity in every detail.
- • **Premium Borosilicate Strength:** Scratch-resistant, durable glass engineered for long-lasting use and safety.
- • **Versatile Magnification Power:** Perfect 36mm focal length to enhance reading, DIY optics, and professional lighting projects.

## Overview

The PATIKIL 5 Pack Convex Lenses feature premium borosilicate glass with 92% light transmittance and a 36mm focal length, designed for durability and precision. Operating reliably across extreme temperatures (-50°C to 450°C), these lenses are ideal for enhancing LED lighting, reading fine print, and scientific projects, combining safety with superior optical performance.

## Description

PATIKIL 5 Pack Convex Lens, 25mm OD 36mm Focal Length Optical Lenses: desertcart.com: Industrial & Scientific

## Features

- Specification: Color: Clear; Material: Borosilicate Glass; Light Transmittance: 92%; Refractive Index: 1.474; Operating Temperature: -50°C to 450°C; Focal Length: 4mm / 0.16 inch; Outer Diameter: 4mm / 0.16 inch; Height: 2mm / 0.08 inch; Packing List: 5 x Convex Lens
- Advantage: Convex lenses are made of borosilicate glass, which is more resistant to high temperatures, has higher strength, and higher light transmittance than other materials, ensuring scratch resistance and long-term use. The beam spot is uniform, with no black holes, shadows, or dark areas. Features ground edges for safety and polished surfaces for uniform light transmission.
- Application: This flat convex is applicable to LED spotlights, car lights, focusing flashlights, projection lights, explosion-proof lights, down lights, and other lighting products. Suitable for reading small text in newspapers, books, menus, or labels, these lenses serve as versatile tools for science experiments, DIY telescope projects, or office tasks.
- Instruction: Place the lens directly over small text or objects to magnify details. With an adjustable beam angle, the actual focusing angle is determined by adjusting the distance between the lens and the LED.
- NOTE: Clean with a soft cloth to maintain transparency.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FWJQ1WDT |
| Best Sellers Rank | #241,883 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #158 in Science Classroom Optics Kits |
| Date First Available | October 16, 2025 |
| Item Weight | 1.06 ounces |
| Manufacturer | PATIKIL |
| Package Dimensions | 3.54 x 2.32 x 0.67 inches |

## Images

![PATIKIL 5 Pack Convex Lens, 25mm OD 36mm Focal Length Optical Lenses - Image 1](https://m.media-amazon.com/images/I/61F+W-z3PYL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.vn/products/806338304-patikil-5-pack-convex-lens-25mm-od-36mm-focal-length](https://www.desertcart.vn/products/806338304-patikil-5-pack-convex-lens-25mm-od-36mm-focal-length)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-03*