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

❓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.