Si Material Positive Meniscus Lens 632.8nm Low Spherical Aberration Lens
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... with another lens, a positive meniscus lens will shorten the focal length and increase the numerical aperture (NA) of the system without introducing significant spherical aberration. When used to focus a collimated beam, the convex side of the lens should...
Wuhan Star Optic Technology Co., Ltd
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VIS 0 Degree Coated Achromatic Doublet Lens With 4-300mm Size Range
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...Lens Designed for 0° Angle of Incidence Less Than 0.8% Reflectance Per Surface @ 400 - 700nm VIS 0° and VIS-NIR Coated Achromats Also Available Achromatic doublet lenses consist of two optical components cemented together to form an achromatic doublet which is computer optimized to correct for on-axis spherical and chromatic aberrations. Our achromatic doublets are available with a single layer MgF2 coating......
Wuhan Siwer Optics Co.,Ltd
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Hydrophilic Acrylic Foldable Intraocular Lens with Zero Spherical Aberration
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...Lens with Zero Spherical Aberration Hydrophilic IOLs tend to be easier for the surgeon to implant, and are therefore, particularly in the case of very small incisions, probably a more suitable surgical option than hydrophobic IOLs," said Christophe Chassain, MD, an anterior segment surgeon. Aspherical Hydrophilic Acrylic Foldable IOLs with Zero Spherical Aberration......
Shanghai Haohai Biological Technology Co., Ltd.
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Bk7 Spherical Glass Lens Biconvex Ar Coating Plano Convex Lens
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... tolerance +/-0.01mm Angle tolerance 3"~2' Irregularity ΔN=0.1~0.5 Surface accuracy N=1~3 Surface quality 40/20 Coating Upon request Application area Imaging, Lighting, Laser etc Company Profile Shanghai Advance Optical-Electronics Technology Co., Ltd....
Shanghai Advance Optical-Electronics Technology Co., Ltd
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Customization Spherical Glass Lens Fused Silica BK7 Planoconvex Lenses
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...Spherical Lens Plano-Concave Spherical Lens A plano-convex lens is a convex lens with a positive focal length. This type of lens isused to focus parallel light or convert point sources into parallel light. And it is usually usedin related applications such as narrowing beams of light, reducing the focal length orenlarging images. The coated lens......
Miluo City Yufeng Photoelectric Science and Technology Co., Ltd.
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AR Coating Apochromatic Aspheric Lens Fiber Collimator with Pigtail for 400–700 nm Lasers
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...Coating Apochromatic Aspheric Lens Fiber Collimator with Pigtail for 400–700 nm Lasers Product Description The AR-Coated Apochromatic Aspheric Fiber Collimator with Pigtail is designed for 400–700 nm visible laser applications, delivering low chromatic aberration and high transmission across a wide wavelength range. The apochromatic aspheric lens......
Aiming Laser Technology Co., Ltd.
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High Precision Balanced Abberration Optical Glass Coated Spherical Glass Half Ball Optical Lens
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...light,precision instruments lens such as optical imaging lens, astronomical observation instruments lens, scientific research instruments lens, and military binoculars lens.If we have the same parameters lens,we provide sample for free,if we haven't,we can...
Anhui Uniform Trading Co.Ltd
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JGS1 38.1*9mm FL120 Fused Silica Compound Focusing Lens
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...both lenses are fused Silica. Both lenses are coated with AR-coating in both sides. In order to minimize spherical aberration, we usually advise our customers to use doublet-element spherical lenses assembly design. We strictly control the quality through...
Shaanxi Ruichen Optoelectronic Technology Co., Ltd.
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Half Achromatic 10X Objective Len Bright Dark Flat Field
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... of red and blue light. The imaging quality is much better than that of achromatic objective lens. It is a good choice in both imaging quality and economy to choose semi apochromatic objective lens in color micrograph. Suitable Scope : Widely used in...
Beijing PDV Instrument Co., Ltd.
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20.5mm Lens Achromatic Aplanatic 20X Eye Loupe Hex Triplet Type
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... have: The presence of traces of color(chromatic aberration)normally found at the outer edges of the lens;and visual distortion(spherical aberration), also usually at the outer edges of the lens. The triplet-type loupe is essential because it has been made...
Shenzhen Fable Jewellery Technology Co., Ltd.
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