110mm K9 Optical Glass Biconvex Lens – DIY Projector & Science
110mm K9 Optical Glass Biconvex Lens – DIY Projector & Science
110mm K9 Optical Glass Biconvex Lens – Perfect for DIY Projectors & Science Experiments
Upgrade your optics projects with this premium 110mm Biconvex Lens crafted from high-clarity K9 Optical Glass. Featuring a 5× magnification and a 110mm effective diameter, this handheld lens delivers sharp, distortion-free imaging — ideal for building your own projector, conducting physics experiments, or industrial inspection applications.
Whether you're a student, educator, hobbyist, or optical engineer, this versatile biconvex lens offers professional-grade performance at an accessible price. Its lightweight, handheld design makes it easy to position and use in a wide variety of setups.
Key Features
- High-Quality K9 Optical Glass – Superior light transmission and minimal chromatic aberration for crisp, clear imaging
- 110mm Effective Diameter – Wide aperture captures more light for brighter, sharper projections and magnification
- 5× Magnification – Powerful enough for detailed observation and effective DIY projector builds
- Biconvex Design – Converges light efficiently, making it ideal for projectors, condensers, and optical experiments
- CE Certified – Meets European safety and quality standards
- No Light Source Required – Works with natural or ambient light; no batteries or power needed
- Handheld Style – Easy to handle, position, and integrate into custom optical builds
Specifications
- Material: K9 Optical Glass
- Effective Diameter: 110mm
- Magnification: 5×
- Style: Handheld
- Light Source: None
- Certification: CE
- Made in: Mainland China
Perfect For
- DIY and self-made projector builds
- Physics and optics classroom experiments
- Industrial and technical inspection
- Optical research and prototyping
- Science fair projects
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Frequently Asked Questions
Q: What is a K9 optical glass biconvex lens used for?
A: A K9 optical glass biconvex lens is used in a wide range of applications including DIY projector builds, physics and optics experiments, industrial inspection, and scientific research. Its biconvex shape converges light to a focal point, making it excellent for focusing, magnifying, and projecting images. The 110mm diameter and 5× magnification of this lens make it particularly well-suited for self-made projector projects and classroom demonstrations.
Q: What makes K9 optical glass better than regular glass for lenses?
A: K9 optical glass is a high-quality borosilicate crown glass known for its exceptional clarity, low dispersion, and high light transmittance. Compared to standard glass, K9 optical glass produces sharper images with less chromatic aberration (color fringing), making it the preferred choice for optics experiments, projectors, and precision instruments.
Q: Can this 110mm biconvex lens be used to build a DIY projector at home?
A: Yes! This 110mm K9 optical glass biconvex lens is specifically suitable for self-made (DIY) projector builds. Its 110mm effective diameter gathers ample light, while the 5× magnification helps project enlarged, clear images. It works with a variety of light sources you may already have at home, making it a popular choice for hobbyists and science enthusiasts building their own projection systems.