USED OPTICAL LENSES ROTARY GRINDING MACHINE FOR SALE Make: SANSHIN SEIKO Model: SPG-750 Date: 2012 Diameter: 750MM NetW. (Kg):2200KG Dimension (W*L*H)(mm.):1700*1160*1970MM
Payments:T/T Delivery:2days for stock,OEM about 3-5weeks Origin:CHINA Packing:optical package Inspection:MIL Samples:Charge Sample Price:$0.10 Spherical lens Achromatic Lenses Cylindrical Lenses Lenses Lenses have many applications ranging from the simple collection of a laser beam to precision imaging and image transfer. Lenses are classified as single lenses, cylindrical lenses and achromatic lenses. These lenses are made of BK7, fused silica and CaF2. Special focusing systems can be designed by our engineers upon request. Spherical lens LENSE TYPE MATERIALS ILLUSTRATION .. Read more Achromatic Lenses These lenses are made of BK7, fused silica and CaF2. Special focusing systems can be designed by our engineers upon request. LENSES .. Read more Cylindrical Lenses Cylindrical lenses are used to correct astigmatism in the eye and in rangefinders, to produce astigmatism, stretching a point of light into a line, they are widely used in bar code scanning, projectio.. Read more LENSE TYPE MATERIALS ILLUSTRATION PROPERTIES AND APPLICATIONS Plano-Convex Lens BK7/ Fused Silica/ Sapphire CaF2/other optical glass Positive focus length. Most suitable where one conjugate is more than five times the other, e.g. in sensor applications or for use with near collimated light. Also where both conjugates are on the same side of the lens, e.g. as an add-on lens to increase the numerical aperture. Double-Convex Lens BK7/ Fused Silica/ Sapphire CaF2/other optical glass Most suitable where the conjugates are on opposite sides of the lenses and the ratio of the distances is less than 5:1, e.g. as simple image relay components. Plano-Concave Lens BK7/ Fused Silica/ Sapphire CaF2/other optical glass Negative lens with the form most suitable where one conjugate is more than five times the other, e.g. producing divergent light from a collimated input beam. Double-Concave Lens BK7/ Fused Silica/ Sapphire CaF2/other optical glass Negative lens with the form most suitable to producing divergent light or a virtual image, where the input light is converging. Positive Meniscus Lens BK7/ Fused Silica/ Sapphire CaF2/other optical glass These lenses may be used to increase the numerical aperture of a positive lens assembly, without an undue increase in the aberrations. Negative Meniscus Lens BK7/ Fused Silica/ Sapphire CaF2/other optical glass These lenses may be used to increase the numerical aperture of a positive lens assembly, without an undue increase in the aberrations. Mount For Lenses Black Anodized Aluminum Used to fix position of lenses.Surface irregularity < �»/4 < �»/8 Protective bevel 0.25 + 0.25, -0.0mm 0.2 ± 0.1mm
Modified engineering plasticsïlike pa66,pa6,pbt,pc etc. we can provide virgin materials or reinforced materials such as adding glass fiber, carbon fiber, mineral powder, etc..
Used optical continuous coating machine, used optical rotary grinding machine, used lens polishing machine, used optical lapping machine, used optical curve generator machine, usedused cnc cylindrical grinding machine, used high precision surface grinder, used cnc vertical grinding machine, used cnc horizontal double end face grinding machine, used cnc gear grinding machine, used cnc lathe, used heavy industries cnc gear shaving machine, used inverted lathe, used machining center..Export
Payments:T/T Delivery:2days for stock,OEM about 3-5weeks Origin:CHINA Packing:optical package Inspection:MIL Samples:Charge Sample Price:$0.10 UPT can offer high specs of C lens, Dimension as 1.0-3.5mm, detail specs of C lens material :N-SF11,N-BK7,H-K9L,7980OF or other optical glass dimension tolerance:+ 0.000 / -0.010 mm, for example 0.500-3.50 mm Thickness tolerance:±0.02mm CA:> 90% Focal length tolerance :±3% design wavelength :632.8nm SQ :S/D 40-20 or 20-10 Flatness:
Product Description : Concrete Ethnic Wall Decor Dimension : 39 x 39 x 2 Weight : 24 kg MOQ - 500 pcs- FOB US$137.50/pc MOQ - 2,000 pcs- FOB US$122.75/pc 100% Real Glass Fiber-Reinforced High Performance Light Weight Concrete Embedded with corrugated iron bar framing for extra added strength D-ring hangers for easy wall installation Color, finish and size can be customized
HSN Code : 29173940 Synonyms : Phthalic acid ester of Methanol, DMP CAS No. : 131-11-3 Molecular Formula : C10H10O4 Application : Di-Methyl Phthalate is a colourless, light-fast, clear oily liquid, slight sweet odour, soluble in all organic solvents . DMP is used in Lacquers, varnishes, Printing Inks, plastic, safety Glasses, Rubber Coating Agents, Moulding Powders, Insect Repellents and Pesticides. DMP dissolves many Nature Resins, Alkyd Resins, Glyceryl-Phthalate Rssin and may be used with� Coumarone Resins. DMP� is used manufacturing of Cellulose Aceteate Compound, Various types of Acetate Plastics. DMP� has an application as a Plasticizer, Solvent & Fragrance ingredient in a wide variety of cosmetic� Products. DMP is used in Hair-Care Products, including Aerosol Fixatives and other Cosmetic Preparations such as Eye shadows Wave Sets, Nail Polish, Remover, Nail Extenders, After- Shave Location & Skin Care Preparations. DMP is used in Veterinary Medicines as a Plasticizer in Film Coating, at of 0.1% or below. DMP is used as Solvent in Nitrocellulose, Cellulose Acetate, in Varnishes and Lacquers.
Standard 5050 4 in 1 TIIM Street Lens ï?¬50*50mm size ï?¬4 in 1 lamp bead ï?¬150*88 degree ï?¬PC material ï?¬Maximum temperature 125 degrees ï?¬5050 light source available ï?¬2 Years warranty ï?¬Support product customization 5050 4 in 1 TIIM Street Lens Supplier & Manufacturer Foshan Hongzhu Plastic Hardware Mould Co., Ltd. was established in 2009. The company specializes in the development, production and sales of LED optical molds and optical lens products. Has a professional R&D team with more than ten years of optical design and mold design. Equipped with a complete set of ultra-precision mold manufacturing equipment, injection molding equipment and an injection molding room of more than 6,000 square meters, a professional optical laboratory, and a LED lens optical product production line that integrates independent design, research and development, manufacturing, molding, and testing. 5050 4 in 1 TIIM Street Lens Application The 5050 4-in-1 lens is mainly used in street lamps and is an important part of street lamps. Because it is a standard size, so customers can assemble according to their own needs, high quality and low price. Why Choose Our Products? ï?¼Quality authentication International ISO9001 quality management system certification and a number of industry partner certificates, good after-sales service. ï?¼Support customization We offer a comprehensive customization service and communicate with our customers throughout the entire process from design to manufacturing. ï?¼Excellent R&D team Engineers with many years of design experience, 6000 square meters of plant, sophisticated mold manufacturing equipment, injection molding equipment and technology. ï?¼Low price and high cost performance In the whole industry, the price is low, welcome to consult and compare. ï?¼Fast delivery speed We have more than 200 employees, more than 20 production equipment, and use automated production lines for fast delivery. ï?¼Flexible MOQ
Product Description Product Info for Nikon 8x42 Monarch M7 Binoculars Boasting a wide viewing angle that presents an immersive viewing experience, Nikon's black 8x42 Monarch M7 Binoculars have improved design features compared to previous iterations, with the same focus on comfort and performance the line is known for. Featuring extra-low dispersion glass elements with anti-reflection fully multicoated optics and highly reflective dielectric-coated, phase-corrected roof prisms, complemented by exterior lens coatings that repel water and oil, the Monarch M7 produces bright and clear high-contrast images with true-to-life color and minimal color fringing. Performance Magnification: 8x Objective Lens Diameter: 42 mm Angle of View: 8.3�° (Actual) 60.3�° (Apparent) Field of View: 435' @ 1000 yd / 144.4 m @ 1000 m Minimum Focus Distance: 8.2' / 2.5 m Exit Pupil Diameter: 5.25 mm Eye Relief: 17.1 mm Interpupillary Adjustment: 56 to 72 mm / 2.2 to 2.8" Diopter Adjustment: Yes Focus Type: Center Features Fogproof: Yes, Nitrogen Filled Water Resistance: Waterproof General Dimensions: 5.6 x 5.1 x 2.2" / 14.2 x 13 x 5.6 cm Weight: 23.6 oz / 670 g
Product Description Product Info for Nikon 10x30 Monarch M7 Binoculars Boasting a wide viewing angle that presents an immersive viewing experience, Nikon's black 10x30 Monarch M7 Binoculars have the same focus on comfort and performance as previous iterations with an updated look and compact design. Featuring extra-low dispersion glass elements with anti-reflection fully multicoated optics and highly reflective dielectric-coated, phase-corrected roof prisms complemented by exterior lens coatings that repel water and oil, the Monarch M7 produces bright and clear high-contrast images with true-to-life color and minimal color fringing. Performance Magnification: 8x Objective Lens Diameter: 42 mm Angle of View: 8.3�° (Actual) 60.3�° (Apparent) Field of View: 435' @ 1000 yd / 144.4 m @ 1000 m Minimum Focus Distance: 8.2' / 2.5 m Exit Pupil Diameter: 5.25 mm Eye Relief: 17.1 mm Interpupillary Adjustment: 56 to 72 mm / 2.2 to 2.8" Diopter Adjustment: Yes Focus Type: Center Features Fogproof: Yes, Nitrogen Filled Water Resistance: Waterproof General Dimensions: 5.6 x 5.1 x 2.2" / 14.2 x 13 x 5.6 cm Weight: 23.6 oz / 670 g
Product Description Product Info for Nikon 10x30 Monarch M7 Binoculars Boasting a wide viewing angle that presents an immersive viewing experience, Nikon's black 10x30 Monarch M7 Binoculars have the same focus on comfort and performance as previous iterations with an updated look and compact design. Featuring extra-low dispersion glass elements with anti-reflection fully multicoated optics and highly reflective dielectric-coated, phase-corrected roof prisms complemented by exterior lens coatings that repel water and oil, the Monarch M7 produces bright and clear high-contrast images with true-to-life color and minimal color fringing. Performance Magnification: 8x Objective Lens Diameter: 42 mm Angle of View: 8.3�° (Actual) 60.3�° (Apparent) Field of View: 435' @ 1000 yd / 144.4 m @ 1000 m Minimum Focus Distance: 8.2' / 2.5 m Exit Pupil Diameter: 5.25 mm Eye Relief: 17.1 mm Interpupillary Adjustment: 56 to 72 mm / 2.2 to 2.8" Diopter Adjustment: Yes Focus Type: Center Features Fogproof: Yes, Nitrogen Filled Water Resistance: Waterproof General Dimensions: 5.6 x 5.1 x 2.2" / 14.2 x 13 x 5.6 cm Weight: 23.6 oz / 670 g
Pet flakes, bamboo chips, red skin peanut bag (both paper & fabric) for gift and shop, aluminum can scrap, mesh laundry bag, glass scrap & plastic scrap.
Product Description : Concrete Abstract 3d Wall Decor Dimensions : 20.75 x 13.75 x 2 individual dims Weight - 3.5 kg per piece MOQ : 500 pcs- $35.50 MOQ : 2,000 pcs.- $27.75 100% Real Glass Fiber-Reinforced High Performance Light Weight Concrete Embedded with corrugated iron bar framing for extra added strength D-ring hangers for easy wall installation Color, finish and size can be customized
Product Description : Overlapping Slabs Dimension : 35 x 35 x 2 Weight : 26 kg MOQ : 500 pcs : FOB $110.75 MOQ : 2,000 pcs- FOB $98.50 100% Real Glass Fiber-Reinforced with High Performance Light Weight Concrete Embedded with corrugated iron bar framing for extra added strength D-ring hangers for easy wall installation Color, finish and size can be customized.
Product Description Product Info for Swarovski 10x25 CL Pocket Mountain Binoculars (Green, Mountain Accessory Package) The Swarovski Optik 10x25 CL Pocket Binoculars are a lightweight optic with the quality construction and viewing precision that nature enthusiasts have come to expect from the brand. They feature a dual-hinge bridge that allows the optical barrels to fold tightly underneath for space-saving compact footprint that can easily fit in a pocket, pack, or purse. The folding bridge design also yields a broad 51-74mm interpupillary distance, so the binoculars are comfortable for a wide range of adults and children. High-quality glass bearing Swarovski's SWAROBRIGHT, SWAROTOP, and SWARODUR lens coatings deliver a crisp image with accurate color rendition across the entire field of view. The optical tubes are nitrogen-filled to prevent internal fogging from condensation and submersible to a depth of 13'. This model of the Pocket CL comes with the Mountain accessory packageâ??a rope-style neck strap and an orange carry case. Optical Performance 10x magnification 25mm objectives Compact roof prism optical path Highly reflective SWAROBRIGHT prism coating optimizes color representation and contrast Anti-reflection SWAROTOP lens coating reduces glare and improves contrast, color rendition, and clarity Scratch-resistant SWARODUR coatings protect exterior lens surfaces 294' field of view at 1000 yards Use and Handling Closed-bridge/dual-hinge configuration Recessed center focus wheel with raised ridges to more easily control the focus precision �±5 right eye dioptric correction 51-74mm interpupillary adjustment range accommodates a wide variety of users from children to adults Twist-up eyecups for comfortable use with or without eyewear Long 17mm eye relief Comfortable 2.5mm exit pupil Construction Details Dual hinges on the bridge allow the optical tubes to fold tight underneath for an extremely compact form factor when closed Lightweight and durable aluminum-alloy chassis Inert gas filled and O-ring sealed to be waterproof and resistant to internal fogging when moving through extreme temperature changes or environmental conditions Waterproof to a depth of 13' Protective rubber armoring with textured palm pads provides a comfortable slip-resistant grip Broad -13 to 131�°F operating temperature range Compact 4.3 x 4" footprint Lightweight: 12.3 ounces
Construction safety glasses feature durable PC lenses with scratch-resistant and anti-fog coatings, suitable for various situations. Offering a clear field of vision, these glasses provide everyday protection and are ideal for sensitive eyes in special environments. Designed with a wrap-around frame, these glasses ensure easy storage and prevent debris from entering the eyes during outdoor activities or projects. For enhanced comfort, soft silicone pads on the temples and nose reduce pressure, allowing for extended wear. Ventilation holes in the brow bar and nose pads maintain a comfortable environment around the eyes and nose in diverse situations. Featuring removable nose pads for extended use, these glasses offer three vertical adjustment points to accommodate different nose heights. Securely fastened to a rope with small holes at the end, they provide stability during outdoor adventures or in specific environments. These glasses are suitable for use in laboratories, dental clinics, welding sites, construction sites, carpentry, lawn mowing, painting, as well as in pharmaceutical, biotechnology, and food industries.
Product Description Product Info for Swarovski 1.7-13.3x42 Z8i P L Riflescope (4A-IF Illuminated Reticle, Matte Black) Swarovski designed and built the 1.7-13.3x42 Z8i P L Riflescope with a 30mm maintube to deliver uncompromising optical performance, precision, and durability. With its high-quality optical system, lens glass, and fully multi-layer anti-reflection coatings, it provides brilliant and sharp images with high resolution. No matter when you hunt, its state-of-the-art optical system will deliver bright, crisp, and clearly visible images with a versatile 42mm objective aperture. The objective and ocular lenses are further enhanced with a SWAROCLEAN coating to ensure that water droplets and dirt can be easily removed without a trace. To help with ballistic and wind drift compensation, this scope offers a 54 MOA windage and elevation adjustment ranges with 0.36 MOA click values. Swarovski Z8i Specs Performance Magnification 1.7 to 13.3x Objective Lens Diameter 42 mm Field of View 1.7x: 75.6' @ 100 yd / 25.2 m @ 100 m 13x: 9.3' @ 100 yd / 3.1 m @ 100 m Exit Pupil Diameter 1.7x: 8.1 mm 13.3x: 3.1 mm Eye Relief 3.7" / 95 mm Diopter Correction -3.0 to +2.0 Reticle Reticle Type 4A-IF Reticle (Second Focal Plane) Features Filter Thread M44 x 0.75 Impact Point Correction 0.4 MOA per Click Windage Adjustment 54 MOA Elevation Adjustment 54 MOA Parallax Correction Yes, 54.6 yd / 50 m to Infinity Environmental Water Resistance Waterproof to 13.1' / 4 m Fogproof Yes Operating Temperature -4 to 131 F / -20 to 55 C Storage Temperature -22 to 158 F / -30 to 70 C General Maintube Diameter 30 mm Battery 1 x CR2032 Battery Runtime 180 to 1400 Hours (Average) Dimensions Length: 13.2" / 33.6 cm Weight 21.9 oz / 620 g Packaging Info Package Weight 3.15 lb Box Dimensions (LxWxH) 16.2 x 4.5 x 3.8"
Product Info for Nikon 10x42 Monarch M5 Binoculars (Black) Improving on their Monarch 5 design, Nikon's black 10x42 Monarch M5 Binoculars benefit from a wider field of view to present you with a more immersive observational experience while maintaining the same focus on comfort and performance the Monarch line is known for. Featuring extra-low dispersion glass elements with anti-reflection fully multicoated optics and highly reflective dielectric-coated and phase-corrected roof prisms, the Monarch M5 produces bright and clear high-contrast images with true-to-life color and minimal color fringing. Performance Magnification: 10x Objective Lens Diameter: 42 mm Angle of View: 5.6�° (Actual) Field of View: 293' @ 1000 yd / 97.3 m @ 1000 m Minimum Focus Distance: 8.2' / 2.5 m Exit Pupil Diameter: 4.2 mm Eye Relief: 18.4 mm Interpupillary Adjustment: 56 to 72 mm / 2.2 to 2.8" Diopter Adjustment: Yes Focus Type: Center Features Fogproof: Yes, Nitrogen Filled Water Resistance: Waterproof General Dimensions: 5.7 x 5.1 x 2.1" / 14.5 x 13 x 5.3 cm Weight: 22.6 oz / 641 g Packaging Info Package Weight: 2.135 lb Box Dimensions (LxWxH): 7.7 x 7 x 3.7"
Product Info for Nikon 10x42 Monarch M5 Binoculars (Black) Improving on their Monarch 5 design, Nikon's black 10x42 Monarch M5 Binoculars benefit from a wider field of view to present you with a more immersive observational experience while maintaining the same focus on comfort and performance the Monarch line is known for. Featuring extra-low dispersion glass elements with anti-reflection fully multicoated optics and highly reflective dielectric-coated and phase-corrected roof prisms, the Monarch M5 produces bright and clear high-contrast images with true-to-life color and minimal color fringing. Performance Magnification: 10x Objective Lens Diameter: 42 mm Angle of View: 5.6 (Actual) Field of View: 293' @ 1000 yd / 97.3 m @ 1000 m Minimum Focus Distance: 8.2' / 2.5 m Exit Pupil Diameter: 4.2 mm Eye Relief: 18.4 mm Interpupillary Adjustment: 56 to 72 mm / 2.2 to 2.8" Diopter Adjustment: Yes Focus Type: Center Features Fogproof: Yes, Nitrogen Filled Water Resistance: Waterproof General Dimensions: 5.7 x 5.1 x 2.1" / 14.5 x 13 x 5.3 cm Weight: 22.6 oz / 641 g Packaging Info Package Weight: 2.135 lb Box Dimensions (LxWxH): 7.7 x 7 x 3.7"
Max. Current 10A, 16A Max. Voltage 110-250V LOGO, Color, Package OR as you remand Network wifi, Zigbee Mechanical Life 10 years Product name Zigbee Tuya Remote Smart Switch Material Tempered Glass+Flame Retardant PC Voice Control Amazon Alexa Echo Google Home Rated Power 1200W/gang Opperation Temperature -20�°C~+70�°C Work with Amazon Alexza Google Home Warranty 5 Years
