Condensing Lens – High-Performance Optics for Light Control
What is a Condenser Lens?
A condenser lens is an optical component designed to collect, focus, and direct light efficiently. It enhances illumination uniformity and intensity, making it essential in microscopy, ophthalmology, and imaging systems.
What Does a Condenser Lens Do?
A condenser lens gathers light from a source and focuses it onto a target area, improving brightness and clarity. Key functions include:
- Increasing Illumination: Directing more light to the desired spot.
- Enhancing Image Contrast: Essential for microscopy and medical imaging.
- Reducing Light Loss: Improving system efficiency.
Condenser Lens in Microscopes
In microscopes, a condenser lens focuses light onto the specimen for clear, high-contrast imaging. Features include:
- Adjustable aperture to control brightness and depth of field.
- High numerical aperture (NA) for better resolution.
- Abbe condensers and aspheric designs for optimal performance.
Condensing Lens in Ophthalmology
Ophthalmic condensing lenses are used in retinal examination and laser treatment. They help eye specialists get a clear view of the retina, enabling accurate diagnosis and procedures. Common types include:
- 20D Condensing Lens: A standard lens for indirect ophthalmoscopy, providing a wide field of view and high magnification.
- Aspheric Lenses: Minimize distortion for sharper imaging.
- Coated Lenses: Reduce reflections and enhance light transmission.
20D Condensing Lens – Features & Benefits
A 20D condensing lens is widely used in ophthalmology for indirect ophthalmoscopy.
- Magnification: ~3x image magnification for detailed retinal examination.
- Field of View: ~46° static, ~60° dynamic.
- High Transmission: Anti-reflective coatings for better clarity.
- Durable Design: Precision-polished optics with lightweight housing.
Product Specifications
| Parameter | Specification |
|---|---|
| Material | Optical Glass, Acrylic, PMMA |
| Diameter | 20mm – 80mm (Customizable) |
| Focal Length | 10mm – 100mm |
| Coating Options | AR, BBAR, UV, IR |
| Application | Microscopy, Ophthalmology, Imaging |
| Surface Quality | 40-20 Scratch-Dig |
Applications
- Microscopy & Scientific Research
- Ophthalmic Diagnosis & Laser Treatment
- LED & Projection Systems
- Industrial & Medical Imaging
For custom designs or bulk orders, contact us today!