Brief Introduction 1. This lock has 2 different kinds of lock body for your option, American standard and European standard. 2. 4 units of AA alkaline batteries can keep longevity and stability of this lock. 3. This lock shell is used chrome plate and never wears out after ...
[Security & Protection] [Access Control Systems & Products] [2014-01-06 08:54:15 ]
Brief Introduction 1. Golden color design makes this door lock become more splendid. 2. 3 different kinds of verification methods for higher security, including fingerprint, password and key. 3. This lock can register maximum 10 administrators and 100 general users. 4. 4 units ...
[Security & Protection] [Access Control Systems & Products] [2014-01-06 08:51:06 ]
Brief Introduction 1. Silver color design makes this door lock become more splendid. 2. 3 different kinds of verification methods for higher security, including fingerprint, password and key. 3. This lock can register maximum 10 administrators and 100 general users. 4. 4 units ...
[Security & Protection] [Access Control Systems & Products] [2014-01-06 08:46:44 ]
Thickness: 3mm (1/8”)， 4mm (5/32”)， 5mm. (3/16”)， 6mm (1/4”)， 8mm (5/16’’)， 10mm (3/8”)， 12mm (1/2”)， 15mm (5/8’’)， 19mm (3/4’’)， etc. Min size: 300x300mm Max Size: 2440x8000mm www.senhongglass.com ...
Shandong Senhong Glass Co.,Ltd [Construction & Real Estate] [Building Glass] [2014-01-05 09:46:43 ]
Thickness: 6.38mm， 8.38mm， 10.38mm， 12.38mm In inch: 1/4’’， 5/16’’， 3/8’’， 1/2’’ Size: 3300x2134mm， 2440x1830mm， 2440x3660mm， 2440x1220mm. Small sizes made to order. In inch: 130’’ x 84’’， 96’’ x 72’’， 96’’ x ...
Shandong Senhong Glass Co.,Ltd [Construction & Real Estate] [Building Glass] [2014-01-05 09:45:23 ]
We have all types of A4 paper 80 gsm 75gsm and 70 gsm also we have A3 paper A4 paper in roll, ream.You can request for the specification of all the below paper.brightness 100% which is good for all office use. Technical Specification: Brightness: 102-104%(class A) Size: A4 - A3 ...
SUPRIANTO COPY PAPER SUPPLIER [Office & School Supplies] [Office Paper] [2014-01-03 06:44:04 ]
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 ]
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 ]
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 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 ]
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 ]
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 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 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 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 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 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 ]
1.SMQ5021ZXX use mature Changan STAR single chassis,luxurious interior,elegant appearance,reasonalbe and broad vision. 2.Air condition may as an optional part in the cab. 3.SMQ5021ZXX use famous brand high-quality petrol engine,powerful,low speed high torque,especially suit for ...
Henan Benma Co.,Ltd [Transportation] [Special Transportation] [2014-01-03 03:22:09 ]
LED prisms: The following are parameters: 1.material: BK7,Fused Silica and other optical glass 2. Wavelength:632.8 3. Focal length tolerance:±1% 4. Diameter tolerance:+0.0/-0.1mm 5.Centre thickness tolerance:±0.1mm 6. Flatness:λ/8@633nm 7.Surface quality: 40/20 8. Optic ...
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [Measurement & Analysis Instruments] [Optical Instruments] [2014-01-03 03:20:59 ]
Right angle Prisms are available in both Laser Quality and Analytical Quality polish designated as LQ (Laser Quality) and AQ (Analytical Quality). Right Angle Prisms are a type of 45-90-45 degree prism typically used to bend a beam of light through a right angle with the ...
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [Measurement & Analysis Instruments] [Optical Instruments] [2014-01-03 03:18:27 ]
