Name: Double Concave Optical Lens 75mm
Brand: Indian
SKU: 55521
Availability: InStock

Description

The Double Concave Optical Lens 75mm is a premium-quality optical component designed for scientific, educational, and industrial applications. Its unique biconcave shape diverges light rays that pass through it, making it ideal for optics experiments, laser setups, image projection, and physics demonstrations.

Crafted from high-grade optical glass, this 75mm concave lens ensures high transparency, minimal distortion, and accurate focal length performance. Whether you’re a teacher, student, researcher, or optical instrument maker, this lens delivers reliable and precise results every time.

Key Features of the Concave Optical Lens 75mm

Diameter: 75mm
Focal Lenght: 150mm
Lens Type: Double Concave (Biconcave)
Material: Optical-grade glass
High Light Transmission: Provides clear, distortion-free images
Smooth Polished Edges: Safe handling and easy mounting
Optically Ground Surfaces: Ensures consistent optical performance
Applications: Educational labs, optical instruments, laser projects, and physics experiments

How It Works

The double concave lens diverges parallel light rays outward, creating a virtual image. It is commonly used in beam expanders, eyepieces, and laser divergence systems, as well as in classroom demonstrations to illustrate light refraction and image formation principles.

Applications of the Double Concave Optical Lens 75mm

Physics and optics experiments
Laser alignment and beam expansion
Educational demonstrations
Optical device calibration
Research and development labs

Why Choose This Lens

Superior optical clarity and precision
Compatible with various optical setups
Perfect for STEM education and research
Cost-effective and laboratory-grade quality

Technical Specifications

Specification	Details
Lens Type	Double Concave (Biconcave)
Diameter	75mm
Material	Optical Glass
Surface Quality	Polished
Edge Finish	Smooth for safety
Optical Use	Diverging lens applications

❓Frequently Asked Questions (FAQ)

Q1: What is a double concave lens used for?

A: A double concave lens diverges light rays and is used in experiments, optical setups, and instruments like microscopes and beam expanders.

Q2: Is this lens suitable for educational use?

A: Yes, this 75mm lens is widely used in physics and optics education for demonstrations on light refraction and image formation.

Q3: What material is the lens made from?

A: It’s made of high-quality optical glass, ensuring clarity, accuracy, and long-term durability.

Q4: Can it be used with lasers?

A: Yes, it’s suitable for laser divergence and beam alignment applications, provided proper optical safety measures are followed.

Q5: Does the lens come with protective coating?

A: This standard model does not include coating; however, its optically polished surfaces offer excellent light transmission and minimal reflection.

Ideal for

Physics classrooms
Research laboratories
DIY optical projects
Science fairs and exhibitions
Industrial optical testing

Buy Double Concave Optical Lens 75mm at Labtex Bangladesh

Get your high-quality 75mm double concave lens today from Labtex Bangladesh – your trusted supplier of scientific, laboratory, and optical instruments.
Enjoy fast delivery, reliable quality, and dedicated support for all your lab needs.

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About brand

Non-brand Indian scientific instruments are available under this category.

Shipping & Delivery

Delivery within 1-3 working days in Dhaka City and 3-5 working days anywhere in Bangladesh.

Disclaimer and Declaration

We are using this website as a catalog or brochure to represent our company in the digital world. Here displayed products and the physical products may slightly vary due to the deviation of lighting sources, photography, or your device display settings. And to improve product quality and prevent counterfeiting, actual products may vary, which may not match the image shown here. And here prices shown may be changed depending on the market price. And all prices are without VAT and AIT. Displayed on this website are not our ready-stock products, but we can deliver within the due time, which means delivery within 1-3 days in Dhaka city and within 3-5 days anywhere in Bangladesh.N.B.: We can’t deliver liquid products outside of Dhaka City. Please don’t place an order for liquid products from outside Dhaka City.Special Caution: None of our chemicals is suitable for human consumption or use in food. These are only for Research and Analysis. Website Disclaimer: This website may use some copyrighted materials without specific authorization of the owner, but the contents used here which is under the “Fair Use” of website content Policy. Copyright Disclaimer Under section 107 of the Copyright Act 1976, allowance is made for “fair use” for purposes such as comment, news reporting, teaching, scholarship, research, and analysis. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational, training, experimental, or personal use tips the balance in favor of fair use. If you have any complaints about our content or find any content, image, video, or text that is copyrighted by you and want to remove it from this website, please feel free to email us at Labtexbangla@gmail.com. Those contents will be removed from this website.বি: দ্র: আমাদের অফিস থেকে সরাসরি পণ্য নেওয়ার ক্ষেত্রে, আমাদের অফিসে আসার নূন্যতম ৩ ঘন্টা আগে ফোনে জানিয়ে আসতে হবে। নতুবা ততক্ষনাৎ অফিস থেকে পণ্য দেওয়া সম্ভব হবে না।বিশেষ সর্তকতাঃ আমাদের কোনও রাসায়নিকই মানুষের ব্যবহারের জন্য বা খাবারে ব্যবহারের জন্য উপযুক্ত নয়। এগুলি কেবল গবেষণা এবং বিশ্লেষণের জন্য।