Hanzhong Brisun Optics Co., Ltd. Is the high High precision optical element manufacturer provides customized production of Various optical lenses, including spherical lens, cylindrical lens, optical window, mirror, prism, filter, metal base mirror and other high-precision optical elements. The base materials include various optical glass, fused quartz, calcium fluoride (CaF2), zinc selenide (ZnSe), germanium (GE), silicon (SI), sapphire, metal and other materials. And provide antireflective film, high reflection film, spectroscopic film, metal film and other optical coatings. Achromatic lens is used to correct color, which can greatly reduce color difference and spherical aberration. Achromatic lens is used in optical detection, optical imaging and other related fields. Compared with a monolithic lens, achromatic lens can form smaller light spots. Borisun optics provides achromatic lenses coated with a variety of antireflective films. Antireflective film options include vis, NIR, and SWIR. Technical parameters: Material: optical glass, H-K9L (N-BK7), quartz Radius of curvature: ± 1mm - ± 50000mm ± 1% Outer circle: 3mm-500mm ± 0.1mm Center thickness tolerance: ± 0.05mm (we can process to ± 0.01mm with high precision) Center deviation: 3²(we can process to 30 ³with high precision) Surface accuracy: / 8 (high precision, we can process to 1 / 10) Surface quality: 60/40 (we can process to 10-5 with high precision) Effective caliber: 90% Coating: according to the customer requirements In addition, we have thousands of kinds of stock, such as quartz plano convex lens, quartz plano concave lens, quartz biconvex lens, quartz biconvex lens, cylindrical lens, prism, filters, windows, beamsplitter and so on. The price is preferential and the quality is excellent, which can meet your demand for a small order. If you are interested it, welcome to inquiry us or search "Hanzhong Borisun Optics Co.,Ltd "to know about more details.
Name : Green and Red lentils Variety : Green and Red lentils Specification: Moisture : 14% Impurity : 0.5% Imperfect : 2% Size : 3.0-5.0mm Purity : 99.5% by weight. insects & pesticides free SGS inspection available Current Year crop Shelf life : 24 month color green,light yellow,black,red size : 4.0MM,4.5MM,5.0MM,5.5MM specification moisture : 14.5% admixture : 1% imperfect : 3% packing 50KG/PP bag. QTY/20'FCL 24-25MT
Features: Full Facepiece Respirator Large lens for wide field of view Lightweight, balanced design Silicone face seal for greater comfort and durability Characteristics Double exhalation valve; Low respiratory resistance; The transmission device design make the information transfer more clear Used Oil, Machine maintenance, Construction, Gas ,Electric power, Shipbuilding, Transport, Mine, Chemical plant, but not for radioactive high toxic particulate matter.
Face Shield New US$ 0.295 - 0.985 / Piece 50000 Pieces Minimum Order 3 - 15 days Lead Time Product Details Model Number : WinHealth Face Shields-#9046 Brand Name : WinHealth Origin : China (mainland) Small Orders : Accepted Key Specifications/Special Features: Description Double Side Anti-Fog, Anti-Static, Optically Clear And No-Glare Lens; Hypoallergenic Foam Band Can Absorb Sweat And Provide Enough Foam Design For Increased Air Flow And Comfort; Sonically Welded Strap Gives The Face Shield Added Strengh And Reliability; Light Weight And Comfortable To Wear; Excellent Protection Against Potential Contamination From Blood Pathogens, Body Fluids Or Harmful Chemical Splash. Shipping Information: FOB Port: China (Mainland) Lead Time : 3 - 15 days Dimensions per Unit : 230 X 180 X 85 Centimeters Weight per Unit: 25 Grams Units per Export Carton : 50 Export Carton Dimensions L/W/H: 450 X 355 X 280 Centimeters Export Carton Weight : 5 Kilograms Main Export Markets: Australasia Central/South America Eastern Europe Mid East/Africa North America Western Europe Asia Payment Details: Payment Method : Telegraphic Transfer (TT,T/T) Primary Competitive Advantages: Brand-name Parts Origin Experienced Staff Green Product Guarantee/Warranty International Approvals Packaging Price Product Features Product Performance Prompt Delivery Quality Approvals Reputation Service Globally Delivery Quickly Delivery High Quality
Lenoil refrigeration fluids are a unique blend of synthetic and semisynthetic basestocks, designed to give optimum performance in a variety of refrigeration systems. In addition to their outstanding stability with R-12 and R-22, the Lenoil fluids also contain a high degree of compatibility with these refrigerants, making them suitable for use at low temperatures where conventional mineral oil-based products often fail. Applications and Compressor Type R12 CFC Systems R22 HCFC Refrigeration R717 Ammonia Refrigeration Features and Benefits Oxidatively stable Longer system life Low carry-over Improves evaporator efficiency Corrosion protection Enhanced system reliability and reduced downtime Low pour point Easier removal of the oil Low volatility Reduced maintenance, reduced top-up"
Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc. Focal length: +/-5mm --+/-1000mm+/-1% (test by TIROPTICS OPTOMATIC2000 made in Germany) Diameter: 4mm--200mm +/-0.1mm Tc tolerance:+/-0.1mm Centration: 3-5' Surface accuracy: lambda/2 Surface quality: 40/20 Clear aperture: 90% Coating: custom design Besides, there are a large volume of stock optical components in various shapes and sizes to facilitate quick deliveries.
The lentil (Lens culinaris) is a suitable for-eating pulse of the legume or Fabaceae family. The seeds are lens-shaped and develop into brief flat pods. Lentils are on hand in quite a number of shapes, sizes and colours. Lentils are on the way to becoming the next staple meal alongside potatoes and bread. Types of lentils to look out for consist of inexperienced lentils, black lentils, beluga lentils, purple lentils, and yellow lentils. The green, French and yellow lentils are typically offered with the seed coat on. The pink lentil is rounder, smaller and marketed with the seed coat attached. Lentils have a lengthy record as a meal source, originating in the Near East. The excessive degree of protein and iron makes them a nutritious crop and perfect for vegetarian diets. Red lentils are most often consumed as split lentils. The large green lentil is popular in the diets of many other cultures around the world and commands a focus on quality attributes to meet the market demand.
Product Name: Taurine Other Name: TAURINE;2-amino-ethanesulfonicaci;2-sulfoethylamine;Aminoethanesulfonic acid;TURIN;2-AMINOETHANESULFONIC ACID 99.3+%;TATU;TAURINE extrapure CHR Molecular Formula: C2H7NO3S Molecular Weight: 125.15 Appearance: White Crystals or Crystalline Powder Purity: 99% Standard: JP16 /USP35 /GB14759 CAS Number: 107-35-7 EINECS number: 203-483-8 Packing: 25kg fiber drum/carton/paper bag lined with two-layers PE bag. Supplier: ZHENYIBIO Taruine is an organic compounds that widely existing in animal tissues. It is a sulfur amino acid, but not being used for protein synthesis. It is rich in the brain, breasts, gallbladder and kidney. It is an essential amino acid in the pre-term and newborn infants of human. It has various kinds of physiological functions including being as a neurotransmitter in the brain, conjugation of bile acids, anti-oxidation, osmoregulation, membrane stabilization, modulation of calcium signaling, regulating the cardiovascular function as well as the development and function of skeletal muscle, the retina, and the central nervous system. It can be manufactured through the ammonolysis of isethionic acid or the reaction of aziridine with sulfurous acid. Because of its highly important physiological role, it can be supplied to energy drinks. It can also be used in cosmetics to maintain skin hydration, and used in some contact lens solution. Uses: Pharmaceutical ingredient,health product,food additive,beverage and feed additive,etc. Prevent and treat cold, fever, neuralgia, tonsillitis, rheumatoid arthritis, cholecystitis, heart failure, high blood pressure, drug intoxication. Also treat amphiblestritis and hyperlipemia causing by lack of Taurine.
Sunday Optics manufacture lens,plano convex lens, plano concave lens, achromatic lens, mensicus lens. Material:bk7 Caf2 Sapphire Size:0.1-600mm Surface quality:10/5 Flatness:1/10lambda. AR BBAR Coating is on request.
1.High-impact protection certified to ANSI Z87.1,Military Requirements and CE EN166. 2.Widest field-of-view and optically correct goggle lens provide unprecedented visual clarity. 3. 2.8 mm polycabonate high impact lens ,High performance U.S. imported coating provides superior protection against fogging and scratching. 4.Top and lateral forced air vents provide constant airflow while filtration media prevents small particle entry. 5.Interchangeable lenses for various light conditions - Clear, Smoke and Yellow 6.Polycarbonate lenses offer 100% protection from UV-A, UV-B and UV-C rays. 7.Pliable frame material and strapping system seals to face comfortably. 8.Low profile design ensures compatibility with helmet,, binoculars and night-vision systems. 9.Optional Prescription (Rx) Carrier available11.WG:8.1KG 12.BOX SIZE38*18*8.5CM 13.CTN SIZE45*40*38CMM 14.PACKING:02 PCS of single goggles in one box,then105 boxes in one CTN1300 PCS/CTN.
1.High-impact protection certified to ANSI Z87.1,Military Requirements and CE EN166. 2. The widest field-of-view and optically correct goggle lens provide unprecedented visual clarity. 3. 2.8 mm polycarbonate high impact lens , High-performance U.S. imported coating provides superior protection against fogging and scratching. 4.Top and lateral forced air vents provide constant airflow while filtration media prevents small particle entry. 5.Interchangeable lenses for various light conditions - Clear, Smoke and Yellow 6.Polycarbonate lenses offer 100% protection from UV-A, UV-B and UV-C rays. 7.Pliable frame material and strapping system seals to face comfortably. 8.Low profile design ensures compatibility with helmet,sights, binoculars and night-vision systems. 9.Optional Prescription (Rx) Carrier available 11.WG:8.1KG 12.BOX SIZE38*18*8.5CM 13.CTN SIZE45*40*38CMM 14.PACKING:02 PCS of single goggles in one box,then105 boxes in one CTN1300 PCS/CTN.
Dia.0.2mm to 500mm surface quality:20-10 flatness:1/4lambda tolerance:+/-0.01mm AR BBAR Coating.
The Honeywell V-MAXX Safety Goggles are protective eyewear designed for a wide range of applications. These goggles feature a durable polycarbonate lens that provides superior impact resistance and protects against flying debris and other hazards. The wide adjustable strap ensures a secure and comfortable fit while the indirect venting system helps prevent fogging and maintain clear vision. These goggles are also equipped with an anti-scratch coating that extends the life of the lens. Ideal for use in construction, manufacturing, and other hazardous work environments, the Honeywell V-MAXX Safety Goggles provide reliable protection for your eyes.
Sunday Optics manufacture lens,plano convex lens, plano concave lens, achromatic lens, mensicus lens. Material:bk7 Caf2 Sapphire Size:0.1-600mm Surface quality:10/5 Flatness:1/10lambda. AR BBAR Coating is on request.
The Honeywell Maxx Pro Safety Goggles are high-performance protective eyewear designed for demanding work environments. These goggles feature a polycarbonate lens that provides impact resistance and protection from flying debris and other hazards. The wide adjustable strap ensures a secure and comfortable fit while the indirect venting system helps prevent fogging and maintain clear vision. These goggles are also equipped with an anti-scratch coating that extends the life of the lens. Ideal for use in construction, manufacturing, and other hazardous work environments, the Honeywell Maxx Pro Safety Goggles offer reliable protection and comfort on the job.
Hanzhong Brisun Optics Co., Ltd. Is the high High precision optical element manufacturer provides customized production of Various optical lenses, including spherical lens, cylindrical lens, optical window, mirror, prism, filter, metal base mirror and other high-precision optical elements. The base materials include various optical glass, fused quartz, calcium fluoride (CaF2), zinc selenide (ZnSe), germanium (GE), silicon (SI), sapphire, metal and other materials. And provide antireflective film, high reflection film, spectroscopic film, metal film and other optical coatings. K9 plano convex spherical lens can see the transmittance of near infrared (350-2000nm). H-K9L (N-BK7) is an optical glass commonly used in the preparation of optical elements. The collimated beam can converge on the rear focus, or the point light source can be changed into a collimated beam. Plano convex lenses are ideal for focusing parallel rays at one point. These lenses can be used in a variety of applications. They have proven focal lengths and have near optimal shapes for infinite and finite conjugate applications. The plano convex lens can focus the collimated beam on the back focus, or turn the point light source into a collimated beam Technical parameters: Material: optical glass, H-K9L (N-BK7) Radius of curvature: ± 1mm - ± 50000mm ± 1% Outer circle: 3mm-500mm ± 0.1mm Center thickness tolerance: ± 0.05mm (we can process to ± 0.01mm with high precision) Center deviation: 3²(we can process to 30 ³with high precision) Surface accuracy: / 8 (high precision, we can process to 1 / 10) Surface quality: 60/40 (we can process to 10-5 with high precision) Effective caliber: 90% Coating: Coating: multilayer antireflective film A:350-650nm B:650-1050nm C:1050-1580nm In addition, we have thousands of kinds of stock, such as quartz plano convex lens, quartz plano concave lens, quartz biconvex lens, quartz biconvex lens, cylindrical lens, prism, filters, windows, beamsplitter and so on. The price is preferential and the quality is excellent, which can meet your demand for a small order. If you are interested it, welcome to inquiry us or search "Hanzhong Borisun Optics Co.,Ltd "to know about more details.
Lentils are small, lens-shaped seeds from the legume family and are widely consumed across the globe. There are various types of lentils, including brown, green, red, yellow, and black lentils. Each variety has its unique flavour, texture, and culinary uses. Lentils are a rich source of plant-based protein, fibre, vitamins (such as folate and B vitamins), minerals (including iron and potassium), and antioxidants.
Achromatic lenses are normally made of BK7, fused silica and CaF2. Special focusing systems can be designed by Photonchinaâ??s engineer team. Sizes from smallest diameter of 3mm to biggest of over 100mm are all available. Normal Achromatic Lens Super Small Achromatic Lens Super small Achromatic Lenses for your specific application provide excellent wavefront quality, super small spot size and improved modulation transfer function (MTF). Feature Small diameter size up to 3mm Short focal length, such as 5mm Strict quality control, excellent quality AR-coating, mounts services
Achromatic lens is designed to limit the effects of chromatic and spherical abberation. It is corrected to bring two wavelengths(typically red and blue) into focus in the same plane. Achromatic lenses can be doublets or triplets, with two or three individual glasses cemented together. Material--------------------BK7 Grade A or equivalent optical glasses Design Wavalength-------480-650nm Diameter Tolerance-------í+0.1mm, í+0.15mm for Dia.í¦75mm Paraxial Focus Length-----í+2% @546.1nm Centration-----------------80% Surface Figure-------------ª-/4 @632.8nm Surface Quality------------60-40 scratches and dig Coatings-------------------Antireflection coatings or NIR coatings Bevel-----------------------A slight protective bevel (For different applications, there are various choices in the specifications, which must be determined according to users specific requirements.) Products include: Achromatic lens Meniscus Lens Double-concave Lens Plano-concave Lens Double-convex Lens Plano-convex Lens Cartons
The KARAM ES71 Welding Shield is a high-quality personal protective equipment designed for professional welders. It features a clear polycarbonate lens with shade 9-13 for maximum clarity and protection from harmful UV and IR radiations. The helmet is lightweight and comfortable to wear, and its adjustable headgear provides a secure fit. The helmet is also equipped with a convenient grinding mode, allowing the welder to switch to grinding tasks quickly and easily. The KARAM ES71 Welding Shield meets international safety standards and is suitable for various welding applications.
