All kinds of optical filters

Filters are designed by their manufacturers to transmit or absorb different wavelengths of light. And they are widely used in scientific experiments and industrial applications where that change is necessary. Color Separation Filter,Neutral Density Filter,Filter,Short/Long Wave ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-17 02:18:16 ]

BK7 optical dome lens/hemisphere dome

The dome lens/hemisphere dome we manufactured be used to protect the lens of underwater camera,which could resist the pressure of water,and give a best view field to catch picture. Specification of hemisphere dome we could supplied as follow: Materials:BK7 glass,UV fused silica ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-17 02:16:26 ]

optical off-the-shelf dia.1.8mm half ball lens/hemispherical lens

Half-ball (hemispherical) lens are ideal for applications such as fiber communication, endoscopy, microscopy, optical pick-up devices, and laser measurement systems. Specification of half ball lens as follow: Diameter (mm):0.5mm-100mm Radius Tolerance (μm):+0/-0.01 Center ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-17 02:13:50 ]

optical dia.11mm Sapphire ball lens/spherical ball lens/half ball lens

Spherical Ball Lenses are commonly used for laser collimating and focusing, laser-to-fiber coupling, fiber-to-fiber coupling, and fiber-to-detector coupling. Larger spheres are easier to handle and ease the sensitivity of translational alignment. However, smaller spheres has ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-17 02:11:21 ]

filter

The range of filter products at LASER COMPONENTS comprises single and multi-bandpass filters, short and long-pass filters, beam splitters, attenuation filters, and band-stop filters. These filters cover the wavelength range from 180 nm to 20 µm. The following are parameters: ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 04:09:22 ]

optical coating

We offer narrowband and broadband dielectric high reflecting coatings as well as a range of metal coatings. Broadband HR Coatings are offered for a selection of bandwidths. They provide a very high degree of spectrally neutral reflection and represent the ultimate in optical ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 04:07:12 ]

Optics windows

Plane parallel windows are widely used as transfer optics and shields. Optical windows are used to separeate two different enwironments while still allowing light to pass through.Optics windows can be applied on projection system, imaging system, Optical measurement system. And ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 04:02:04 ]

Meniscus lenses

Meniscus lenses are convex-concave lenses. They have one outward curved face and one inward-curved face. If the outward curve is sharper than the inward curve, the lens has a positive focal length and acts as a magnifier.Positive meniscus lenses are designed to minimize ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:54:30 ]

Off-axis with angle cylindrical lenses

Off-axis with angle cylindrical lenses: We will also do according to the specifications such as size, structure, material, surface treatment and so on that the customers required. We supply them with good quality and low price. Please contact us to know details. Besides, there ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:53:09 ]

Parabolic cylindrical lenses

Parabolic cylindrical lenses: Material: Optical Glass Diameter Tolerance:+0.0/-0.05mm Thickness Tolerance: ±0.1mm Surface Quality: 20-10 Centration: <3arcmin Clear Aperture: >90% We will do according to the specifications such as size, structure, material, surface treatment ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:51:41 ]

Achromatic lenses

Achromatic lenses can be used to collimate and focus laser beams. They can also be used for high-quality imaging on-axis. It alsocan eliminate spherical aberration and reduce other optical aberrations compared to a simple lens. We will also do according to the specifications ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:50:26 ]

Bi-Concave Cylindrical Lense

Bi-Concave Cylindrical Lenses We will also do according to the specifications such as size, structure, material, surface treatment and so on that the customers required. We supply them with good quality and low price. Please contact us to know details. Besides, there are a ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:48:10 ]

Bi-Convex Cylindrical Lense

Bi-Convex Cylindrical Lenses Material: BK7 or other optical materials Center Thickness:±0.2mm ~ ±0.03mm Focal Length Tolerance±2% ~ ±0.5% Surface Quality:60/40 ~ 10/5 Surface Figure:λ/2 /632.8nm ~ λ/20 /632.8nm Centration:5arcmin~1arcmin Clear Aperture: 80%~90% Chamfer: ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:47:08 ]

Plano-concave cylindrical lenses

Plano-concave cylindrical lenses provide uni-axial negative imaging for anamorphic beam expansion and a wide range of applications. Material: BK7,Fused Silicaand other optical material Focal Length Tolerance:±2% ~ ±0.5% DiameterTolerance:±0.2mm ~ ±0.05mm Center ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:46:01 ]

Plano-Convex Cylindrical Lenses

Plano-Convex Cylindrical Lenses, also known as Plano-Convex Cylinder Lenses, generally used for one dimensional magnification or stretching an image in one dimension only.Plano-Convex Cylindrical lenses have a positive focal length, which makes them ideal for collecting and ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:44:19 ]

Bi-concave lenses

Bi-concave lenses with both curved sides have negative focal length, and are used for image reduction and to spread light. Material: BK7 , Silica andothers Focal length tolerance:±2% ~ ±0.5% Diameter tolerance:±0.2mm ~ ±0.05mm Center Thickness:±0.2mm ~ ±0.03mm Surface ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:42:11 ]

Bi-convex lenses

Bi-convex lenses are used as magnifiers, objectives, condensing systems. Since both surfaces contribute to the power of biconvex lenses, they have shorter focal length than PCX lenses of equal diameter and surface radius. Material : BK7 and others Focal length tolerance :±2% ~ ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:40:08 ]

Plano-Concave Lenses

Plano-Concave Lenses have negative focal lengths. These lenses diverge collimated incident light. They form virtual images which are seen through the lens. They are often used to expand light or to increase focal lengths in existing systems. Materail:BK7,Fused Silica,Calcium ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:38:10 ]

Plano-Convex Lenses

Plano-Convex Lenses areused for focusing beams in telescopes, collimators or condenser systems, optical transceivers or other applications. Main specifications: Material: BK7 or other optical glass, fused silica, CaF2 and ZnSe Diameter tolerance:±0.2mm ~ ±0.05mm Focal length ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:36:47 ]

Fresnel lenses

Fresnel lenses can capture more oblique light from a light source, thus allowing the light from a lighthouse equipped with one to be visible over greater distances. Fresnel lenses were later produced, being used for automobile headlamps, brake, parking, and turn signal lenses, ...

Jilin Tianhua Opto-electrical Technology Development Co., Ltd.    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-01-03 03:30:45 ]