
( Brand: Newport ), ( Model: PAC064 ), ( Part Type: Len )
The 400-700 Newport 200 Achromatic EFL NM Doublet 25.4mm Lens is a high-quality optical component designed for use in a variety of applications. This lens is made of two elements of different refractive indices, which are cemented together to form a doublet. This design helps to minimize chromatic aberration, making the lens ideal for use in applications where color fidelity is critical.
The lens has an effective focal length of 25.4mm, making it a medium telephoto lens. It is suitable for use in applications such as microscopy, spectroscopy, and astronomy. The lens has a focal length range of 400-700nm, making it suitable for use in the visible spectrum.
The lens is made of high-quality optical glass and is coated with a multi-layer anti-reflection coating. This coating helps to reduce reflections and improve the transmission of light, resulting in improved image quality. The lens has a diameter of 25.4mm and a thread diameter of 1.032mm, making it easy to use with a variety of camera systems.
The lens is also designed to be rugged and durable. It is made of high-quality materials and is carefully crafted to ensure that it can withstand the rigors of use in a laboratory or field environment. The lens is also resistant to scratching and abrasion, making it suitable for use in demanding applications.
Overall, the 400-700 Newport 200 Achromatic EFL NM Doublet 25.4mm Lens is a high-quality optical component that is ideal for use in a variety of applications. Its ability to minimize chromatic aberration and its suitability for use in the visible spectrum make it a valuable tool for scientists, researchers, and hobbyists alike. Its rugged construction and scratch-resistant coating ensure that it can withstand the demands of use in a laboratory or field environment.
Pros of buying a 400-700nm Newport 200 Achromatic EFL Doublet 25.4 Visible Lens:1. High Quality: This lens is made by Newport, a reputable company known for its high-quality optical components. It is an achromatic doublet, which means it has two glasses of different refractive indices to minimize chromatic aberrations.
2. Wide Wavelength Range: The 400-700nm wavelength range covers a significant portion of the visible light spectrum, making it suitable for a variety of applications such as fluorescence microscopy, spectroscopy, and photometry.
3. Excellent Resolution: The lens has a high numerical aperture (NA) of 0.14, which allows for excellent resolution and a high amount of light to enter the lens, resulting in brighter images.
4. Durable and Reliable: The lens is made of durable materials and is designed for long-term use. It is also resistant to environmental factors such as temperature and humidity.
Cons of buying a 400-700nm Newport 200 Achromatic EFL Doublet 25.4 Visible Lens:1. High Price: As a high-quality, professional-grade lens, it comes at a premium price. This might be a barrier for those with limited budgets.
2. Requires Proper Handling: Due to its delicate nature, the lens requires proper handling and care to maintain its high performance.
3. Limited Application in Some Fields: While the 400-700nm range is broad, it might not cover the entire visible light spectrum, limiting its use in some applications.
Conclusion:The 400-700nm Newport 200 Achromatic EFL Doublet 25.4 Visible Lens is a high-quality, professional-grade lens suitable for a variety of applications. Its high resolution, wide wavelength range, and durability make it an excellent choice for researchers and professionals in the fields of spectroscopy, photometry, and fluorescence microscopy. However, its high price and limited application in some fields may be a deterrent for some buyers.
Recommendation:If you are in the market for a high-quality visible light lens and have the budget, this lens is a great choice. Its performance and versatility make it a worthy investment for researchers and professionals. However, if the price is a concern, consider looking for alternative lenses with a narrower wavelength range or lower quality, which might be more affordable.
Unlike singlet lenses, this results in a constant focal length independent of aperture and far better off axis performance. 4mm diameter, n bk7 and sf 5 precision achromatic doublet lens with an effective focal length of 200mm. The PAC064 visible achromatic doublet lens is a 400 to 700 nm anti reflection coated, 1 inch achromatic are superior to singlet lenses for monochromatic applications at any visible wave length .
This achromat is computer designed to effectively minimize spherical aberration and coma when operating at infinite conjugate ratio, yielding smaller focused spot sizes.