Custom MgF₂ Achromatic Lenses
- Focal Length Specification Wavelength (nm): 587.6
- Coating: MgF2 (400-700nm)
- Power (P-V) @ 632.8nm: 1.5λ
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Wavelength Range (nm): 400 – 700
What Are MgF₂ Achromatic Lenses?
MgF₂ achromatic lenses are precision optical lenses designed to correct chromatic aberration and improve light transmission.
An achromatic lens is typically composed of two elements made from different types of optical glass, which are carefully designed to bring two wavelengths (usually red and blue) into the same focus.
By adding a magnesium fluoride (MgF₂) anti-reflection coating, these lenses achieve lower surface reflections, higher transmission efficiency
Also, they improve image clarity across a wide wavelength range.
Advantages of the lenses
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Strong color correction capability
The lenses focus light of two or more wavelengths at the same point, effectively reducing chromatic aberration and image blurring.
Therefore, they can make clearer imaging.
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High transmittance
The surface is coated with a fluorinated magnesium (MgF₂) anti-reflection film, which significantly reduces the reflection loss of light on the lens surface.
And they can result in a higher light transmittance. Therefore, they are suitable for the ultraviolet to visible light wavelength range.
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Improve imaging quality
The achromatic lenses can produce sharper and more realistic images in microscopic imaging, photography, and precision inspection.
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Durability and Stability
They can resist moisture, temperature changes. Therefore, they are suitable for most harsh environments.
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Widely applicable
People often choose them in microscopes, telescopes, laser systems, medical devices, optical inspection instruments, photographic lenses, etc.,
Applications of MgF₂ Achromatic Lenses
- Microscopy and Imaging Systems – Ensures high-resolution, color-corrected images.
- Laser Optics – Used for beam focusing, collimation, and laser processing.
- Medical and Biomedical Devices – Enables precise imaging and laser-based treatments.
- Photography and Telescopes – Delivers sharper images with minimal chromatic distortion.
- Spectroscopy and Metrology – Provides accurate measurements in scientific and industrial research.
Chenyu uses the most advanced technology to produce achromatic lenses.
We offer customized services. Therefore, if you have any related needs, please feel free to contact us at any time or view our other lens.



