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Meniscus lens is a lens that has two curved spherical surfaces, one convex and the other concave. Around the middle, the meniscus lens is thicker than at the sides. Thus, with a rising beam waist and spherical aberration, the lens has a smaller beam diameter. When a meniscus lens is paired with another lens it shortens the focal length and increases the system's numerical aperture. This decreases the distortion of the image and increases the resolution of the image.
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An Aspheric Lens is one whose surface profiles do not resemble those of a sphere or cylinder. In comparison to a basic lens, Aspherical Lens can reduce or eliminate spherical aberration and also other optical distortions such as astigmatism. Main Applications of Our Aspherical Lens: - Collimator or condenser of the light source. - Collimator of laser. - Coupling lens to focus laser into an optical fiber. - Imaging
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Barium Fluoride (BaF2) is the fastest known scintillator material; it has characteristics comparable to calcium fluoride but is more resistant to high-energy radiation. It is, however, more susceptible to water damage. Features
- High-Energy Radiation Resistant
- Transmission is excellent between 200nm - 12μm.
- Provide high transmission without the use of AR coatings.
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Calcium Fluoride (CaF2) Windows have a high damage threshold and low absorption and are transparent from 180 nm to 8µm. It is a great choice for FTIR analysis, excimer laser systems, spectroscopic windows, and thermal imaging systems. Features:
- <1 arc-minute parallelism
- Ideally suited for excimer laser applications.
- Transparent in UV, visible, and infrared light.
- A low absorption rate and a high damage threshold
- In comparison to other IR materials, it has a low chromatic aberration.
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Dove prisms are reflective prisms that are used to invert images. A truncated right-angle prism is used to build dove prisms. Roof prisms are commonly used in optical equipment like digital optoelectric products, imaging equipment, fingerprint systems, medical devices, precise digital control machinery and other optical fields, common science educational equipment, optical communication, etc.
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The Rhomboid Prism is a parallelogram with uneven length neighbouring sides and non-right angled angles. Rhomboid prisms are frequently used to dispense a laser beam while maintaining its direction. Rhomboid prisms will shift the optical axis in imaging applications without inverting the picture. They have high tolerance angles, which ensure that the output beam is parallel to the input beam within 30 arcseconds. Features - 1. Lateral Beam Displacement. 2. Parallel Input and Output Beams to 30 Arcseconds. 3. Repositions the optical axis without inverting the image. 4. Exceptionally well-suited for severe displacement applications.
