---
product_id: 36937020
title: "AmScope 40X Plan Achromatic Microscope Objective Lens with Knurled Ring"
brand: "amscope"
price: "R$1011"
currency: BRL
in_stock: true
reviews_count: 5
category: "Am Scope"
url: https://www.desertcart.com.br/products/36937020-amscope-40x-plan-achromatic-microscope-objective-lens-with-knurled-ring
store_origin: BR
region: Brazil
---

# Plan achromatic for sharp, flat field 40X high precision magnification Standard 160mm tube length fit AmScope 40X Plan Achromatic Microscope Objective Lens with Knurled Ring

**Brand:** amscope
**Price:** R$1011
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your microscopic vision — see what others miss!

## Quick Answers

- **What is this?** AmScope 40X Plan Achromatic Microscope Objective Lens with Knurled Ring by amscope
- **How much does it cost?** R$1011 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/36937020-amscope-40x-plan-achromatic-microscope-objective-lens-with-knurled-ring)

## Best For

- amscope enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** DIN/JIS standard threading and 160mm tube length guarantee seamless compatibility with most compound microscopes.
- • **Crystal-Clear Focus:** Achromatic color correction eliminates chromatic aberration for true-to-life imaging.
- • **Ergonomic Knurled Ring:** Easy grip and secure handling for quick objective changes without slipping.
- • **Wide, Flat Field of View:** Plan field correction ensures edge-to-edge sharpness, perfect for detailed sample analysis.
- • **Optimized for Microbial Work:** Ideal 40X magnification with 0.65 NA for clear visualization of bacteria, blood cells, and more.

## Overview

The AmScope 40X Plan Achromatic Objective Lens delivers high-precision 40X magnification with achromatic and plan corrections, providing a wide, flat, and color-accurate field of view. Designed to fit standard 160mm tube length compound microscopes, it’s perfect for professionals needing sharp, detailed imaging of microorganisms and cellular samples. Its knurled ring ensures easy handling, making it a must-have upgrade for serious microscopy enthusiasts and lab professionals.

## Description

This is a 40X DIN-standard objective lens for compound microscopes. It features achromatic color-correction, and plan field-correction. Features Specifications: Magnification: 40X NA: .65 Optical Working Distance: 0.633mm Thread: RMS Mechanical Tube Length: 160mm Cover Glass Thickness:0.17mm Color Correction: achromatic Field Correction: plan Immersion Medium: none Nosecone: spring

Review: Fine Objective Lens for Specific needs: a wide, flat field of view. Not for greater depth of field. - An excellent lens for its purpose, which is to focus on tiny things in nearly a single plane. Great for larger bacteria, or with a higher power eyepiece (15X, 20X, 25X...), for typical-sized bacteria, blood-cell counts, etc. A "Plan" or "Planar" lens also provides the widest field of view, but does not have great depth of focus for larger objects, so this is a specialized lens for a specific purpose. One problem, though...when it arrived, the outer lens casing was loose, not properly tightly screwed on, and this was the case with some of the other objective lenses I've purchased...
Review: Great - Works great without the edge effects you would get in non-plan objectives.

## Features

- This brand new 40X Plan Achromatic microscope objective lens fits common size (DIN/JIS standard) compound microscopes
- Plan Achromatic Corrections
- Magnification: 40X

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01G4CCFBE |
| Best Sellers Rank | #206,296 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #161 in Lab Microscope Accessories |
| Brand | AmScope |
| Color | Silver, Sky Blue |
| Customer Reviews | 4.5 out of 5 stars 9 Reviews |
| Enclosure Material | Glass |
| Magnification Maximum | 40 x |
| Manufacturer | United Scope, LLC |
| Manufacturer Part Number | PA40XK-V300 |
| Material | Glass |
| Model Name | PA40XK-V300 |
| Model Number | PA40XK-V300 |
| Objective Lens Description | Plan Achromatic |
| Power Source | Battery Powered |
| UPC | 840979106354 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** AmScope
- **Color:** Silver, Sky Blue
- **Magnification Maximum:** 40 x
- **Material:** Glass
- **Model Name:** PA40XK-V300
- **Number of Items:** 1
- **Objective Lens Description:** Plan Achromatic
- **Power Source:** Battery Powered
- **UPC:** 840979106354
- **Unit Count:** 1.0 Count

## Images

![AmScope 40X Plan Achromatic Microscope Objective Lens with Knurled Ring - Image 1](https://m.media-amazon.com/images/I/51lIc3G2Z7L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fine Objective Lens for Specific needs: a wide, flat field of view. Not for greater depth of field.
*by R***T on January 4, 2026*

An excellent lens for its purpose, which is to focus on tiny things in nearly a single plane. Great for larger bacteria, or with a higher power eyepiece (15X, 20X, 25X...), for typical-sized bacteria, blood-cell counts, etc. A "Plan" or "Planar" lens also provides the widest field of view, but does not have great depth of focus for larger objects, so this is a specialized lens for a specific purpose. One problem, though...when it arrived, the outer lens casing was loose, not properly tightly screwed on, and this was the case with some of the other objective lenses I've purchased...

### ⭐⭐⭐⭐⭐ Great
*by E***C on September 9, 2017*

Works great without the edge effects you would get in non-plan objectives.

### ⭐⭐⭐⭐ Ok lens
*by M***. on January 15, 2019*

Everything good

## Frequently Bought Together

- AmScope 40X Plan Achromatic Microscope Objective Lens with Knurled Ring
- AmScope 60X Plan Achromatic Objective Lens with Knurled Ring
- AmScope BS-50P-100S-22 Pre-Cleaned Blank Ground Edge Glass Microscope Slides and 100pc Pre-Cleaned Square Glass Cover Slips Coverslips

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-05-24*