High Quality with Competitive Price! For more details pls kindly see below: Unmanaged Industrial Switch 8*10/100/1000M TX ports and 2*Gigbait FX ports IP40 protection level -40 to +85 Working temperature CE, FCC, RoHS
PRODUCT DATA SHEET ACID RESISTANT BRICK Material : RED SHALE Type Acid Resistant Brick Size (mm) 230 (LENGTH) X 115 (WIDTH) X 100,76,65,50,40,38,30,25 (THICK) Specification : ASTM C279, ASTM C410, IS 4860-1982 DESCRIPTION : We offer premium quality acid resistant bricks Red â?? Shale , tiles and special shapes. We also offer customized sizes as per clients' requirements. Our acid bricks comply with ASTM C279 Type-III, ASTM C410 Type H, L, and Indian Standard 4860 - 1982 Class-I for all applications where low absorption and high acid resistance is required. FEATURES OF ACID RESISTANT BRICK: Excellent resistant against wide range of chemicals except hydrofluoric acid, high abrasion resistance, low wearing properties, High Thermal resistant to sudden change in temperature AREA OF APPLICATION: Chemical Analysis (Average) Acid and Alkali Storage Tank Farms Demineralization plants and Water treatment plants Chimney inside lining, FGD linings Towers and Columns Process Vessels and Tanks Sewerage Treatment Plants and Lines Industrial Flooring and Bund Areas Chimney and Flue Gas Linings Hoppers and Chutes SiO266.4 Al2 0324 TiO21.1 Fe2 O31.1 K2 O + Na2 O2.5 NOT RECOMMENDED: HF acid or other fluoride solutions Heavy thermal shock Typical Physical Properties of GANESHAS Acid and Chemical Resistant Brick Characteristic RED SHALE ACID RESISTANT BRICK Test Standard Bulk Density, gm/cc - 2.3 to 2.35 ASTM C-20 -Water Absorption, % - 0.1 to 1.5 IS 4860-1968 Apparent Porosity, % -0.5 to 1.75 S 4860 Acid Solubility (H2SO4), Loss in Mass,% -0.1 to 1.8 ASTM C-279 Modulus of Rupture, PSI -2133 to 3555 ASTM C-67 Compressive Strength, Kg/cm2 - 700-900 IS 4860-1968 Abrasion Resistant , Volume in mm3 -69 to 85 EN 102 Surface Hardness, MOHS Scale - 7
PRODUCT DATA SHEET ACID RESISTANT BRICK Material : FIRECLAY Type Acid Resistant Brick Size (mm) : 230 (LENGTH) X 115 (WIDTH) X 100,76,65,50,40,38,30,25 (THICK) Specification : ASTM C279, ASTM C410, IS 4860-1982 DESCRIPTION : * We offer premium quality acid resistant bricks Red â?? Shale , tiles and special shapes. We also offer customized sizes as per clients' requirements. Our acid bricks comply with ASTM C279 Type-III, ASTM C410 Type H, L, and Indian Standard 4860 - 1982 Class-I for all applications where low absorption and high acid resistance is required. FEATURES OF ACID RESISTANT BRICK: * Excellent resistant against wide range of chemicals except hydrofluoric acid, high abrasion resistance, low wearing properties, High Thermal resistant to sudden change in temperature AREA OF APPLICATION: Chemical Analysis (Average) Acid and Alkali Storage Tank Farms Demineralization plants and Water treatment plants Chimney inside lining, FGD linings Towers and Columns Process Vessels and Tanks Sewerage Treatment Plants and Lines Industrial Flooring and Bund Areas Chimney and Flue Gas Linings Hoppers and Chutes SiO266.4 Al2 0324 TiO21.1 Fe2 O31.1 K2 O + Na2 O2.5 NOT RECOMMENDED: HF acid or other fluoride solutions - Heavy thermal shock Characteristic Fireclay Type Acid Resistant Brick - Test Standard Bulk Density, lbs/ft3 - 2.25 to 2.30 ASTM C-20 Water Absorption, % - 0.1 to 1.8 ASTM C-20 Apparent Porosity, % - 4.05 to 4.14 ASTM C-20 Acid Solubility (H2SO4), Loss in Mass,% - 6.1 to 6.8 ASTM C-279 Modulus of Rupture, Mpa - 14.6 ASTM C-67 Compressive Strength, PSI - 15500 to 17250 ASTM C-67 Abrasion Resistant , Volume in mm3 - 71 to 96 EN 102 Surface Hardness, MOHS Scale - 7 Thermal Conductivity, BTU-in/hr-ft-F - 6.94 to 7.12 ASTM C-236 Thermal Expansion Coefficient,in/in/Fx10-6 - 2.6 to 2.8 EN 103
RFID Card, PVC card, RFID Tag, RFID Inlay, RFID Label, mifare, i code, icode, 125khz, HF, UHF, label, FM1108, ISSI, TK4001, TK4100, EM4100, Alien, etching antenna, contact, contactless, cpu, jcop, door lock, wristband, key fob, paper ticket, id card, ic card, ucode, 18000-6c, 18000-6b, EPC, Gen2, G2, java card, paper label, metal tag, token.
3 x 8 prelam Laminated pvc or petg sheet containing a rfid module and antenna. Mechanical dimensions Lf operating frequency (125 khz) Sheet size: maximum 395mm x 495mm Thickness: 0.56 mm ¡à0.05mm*. Hf operating frequency (13.56 mhz) Sheet size: maximum 655mm x 550mm Thickness: 0.48mm ¡à0.05mm*. Chip type Em series, atmel series, nxp series, infineon series Electrical Lf operating frequency: 125 khz** ¡à6khz Hp operating frequency: 13.56mhz reader standard (iso/iec 15693, iso/iec 14443) Vicat Pvc: vicat 72¡ãc Petg: vicat -60¡ãc Material Cooper wire antenna and module with with white matt pvc or petg sheet Options 0.48 mmthickness for 125khz < 0.48 mm thickness for 13.56mhz Oval or round antenna Customer specific layout Type number Plm-xx (pre-laminated inlay, xx denotes ic) * module area and blank area has a < 0.05mm thickness difference. ** frequency adjustment 100khz - 150khz
1. Frequency: 125KHZ, 13.56MHZ, 915MHZ (ISO14443, ISO15693, ISO18000 or EPC), No Battery. 2.Available Chip: EM4100,Mifare Ultralight, Mifare Desfire, Hitag 1,SLE66R35,ST176, Ti2048, ATMEL88RF020, Legic256 ,Inside 2k,and etc. 3. Available Material: PVC /PET/Paper. 4. Operating Temp: -20¡ãC to +60¡ãC (PVC). -20¡ãC to +90¡ãC (PET). 5. Card Surface: Glossy or Matt. 6.Dimensions:85.6mm*53.98mm*0.76mm,65mm*90mm,70mm*100mm, 75mm*105mm, or other special requirement. 7. Available artwork: perfect Dual side printing, Serial Number Printing, Silkscreen, personalizing, Signature panel, Anti-scratch UV oil or thin overlay film, Golden Ink, Silver Ink, Adding Magstripe, etc. 8.ID Number type: a. Random number. b. Not completely running number. c. Completely running number. 9.Magstripe types: 350oe,Hico650oe,Hico2750oe,Hico4000oe 10.Application: Access control, Parking lot, Campus ID, Time attendance, Hotel Management, Transportation, etc. 1.200pcs/Box,1000pcs,2000pcs,3000pcs,5000pcs/Carton 2. 500pcs/Box, 5000pcs/carton.
Product name: RF Cards (Mifare DESfire 8K) Mateial: PVC Surface: Glossy or matte Color: White Size: 85.5x54x0.82mm Frequency: 13.56MHz Memory: 8K byte read/write Protocol: ISO14443A Reading distance: up to 10cm Working temp.: -25º Cto 50º C Storage temp.: -25º Cto 50º C Weight per card: 6 grams Package: 200pcs/box. Applications Advanced public transportation Access management, E-Government incl. social services, Identity.
Recommended for use at: 0.85 % by weight 0.75 % by volume In suitable base stocks to prepare antiwear hydraulic oils. Parker hannifin france (denison) hf-0 Eaton vickers i-286-s Eaton vickers m-2950-s Cincinnati machine p-70 Cincinnati machine p-68
Specification Type: Contactless R/O or R/W Operating Frequency: LF(125KHz) or HF (13.56MHz) IC Available at 125KHz: EM4102, EM4100, EM4001, TK4100, GK4100 IC Available at 13.56MHz: I-CODE (ISO 15693-3), MF Ultralight (ISO 14443A), MF1K (ISO 14443A), MF4K (ISO 14443A), Tag-itâ?¢ HF-I (ISO 15693-3), others upon request Size: dia.65mm (chip:dia.25mm) / dia.74mm(chip:dia.30mm), thickness:7mm Reading Distance: 5~20cm (Depends on reader and IC type) Material: Silicone Operating Temperature: -40º C to +100º C Storage Temperature: -40º C to +120º C Competitive Advantage 1. Waterproof IP 68 2. Wristband Material: Silicone 3. Flexible & easy-to-wear 4. Read distance: Up to 20cm (Depends on reader and IC type) 5. 100, 000 times reading & writing 6. Storage temperature: -40 to 100 degrees C 7. Also Available: Custom colors, embossed logo
MPD fuel dispenser for 4 products, 8 nozzle, both suction and submersible is availble HydraulicsPumping unit: High Performance Gear pumping unit Motor:400 V, 3 Phase / 220V, 1 Phase / 110V, 1 Phase Motors Meter:4-Pistion displacement flow meter Electronics Calculator:Bluesky LT-C MPD controller Display:LCD backlit Interfaces:Mechanical Hose column/Powder coated steel/Valves Two stage electronic solenoid valve Hydraulics cabinet door Doors of hydraulic compartment Powder coated steel Calculator head: Polycarbonate door Nozzles:ZVA with Anti Kink Sleeves for hoses I 16 mm Spouts for unleaded petrol I 19 mm for diesel I 21 mm for vapour recovery I 25 mm for Diesel HF/UHF Hose:3/4 inch, UL standard for option Hose management:External hose (hose retraction optional) Characteristics & Performance Temperature range:-20oC to +55oC (-40oC optional) Meter flow rate:From 70L/min up to 120L/min as an option Power supply:230V (+10%; -15%), 50Hz ± 2Hz (400V 3phase also supplied) Robust and reliable but designed to attract customers, Pioneer provides leading edge technology with the flexibility to suit your needs.
Sq Type Microwave Motion Sensor Product Size : 5.5 x4x 2.5 cm Adjustable Function: Time delay (8 Sec to 12 Min), Sensitivity (1-8m Radii), Light Setting (2-2000 Lux) 18 Months Mfg Warranty Detection angle: 360/ Rated load: 1200Watt/Ideal installation height: 2 - 4 m. HF system : 5.8GHz CW radar,ISM band, Connection Point: L:- Phase/Line, N - Neutral i.e. (commaon for Both I/p and O/p) and L':- Load/to light This microwave motion sensor reflects the development in interior lighting technology and provides close to zero energy wastage in terms of lights being on unnecessarily
The Rotary Sputtering target are produced by either plasma spraying onto a base tube or from solid pieces, Lengths of over 3000 mm are manufactured. Complementing our advanced thermal spray capability, Able Target Limited have developed proprietary casting capability to manufacture select rotatable sputtering targets to meet high density and high purity specifications. Rotary Sputtering Target Relative density: >99% Purity: >99.5%â?¥99.999% Rotary sputtering target size: Ï?56~190mm L: 120~5000 mm Our Rotary Sputtering target materials including : ZnO,i-ZnO, AZO, TiOx, TZO, ZnAl,CuGa, ZrO2,WOx,NbOx, Al2O3, Cu, Al, Sn, ZnSn, InSn, ATO, CdTe, V,NiCr, NiV, CrAl,CrAlSi, AlTi,AlSn, Cr, AlTi, Ti, Zr, Hf,Mo, MoNb, Inconiel, W, Ta, Nb, SiAl, Si, etc.
Standard: ISO/IEC14443-A;ISO/IEC14443-B;ISO/IEC15693 Interface: USB/RS232, TCP/IP Baud Rate: 9600-115200bit/s Card Support: Mifare One S50; Mifare One Ultralight; MifareOneS70;MifarePro; I-code2; TI RFID Tag-it HF-I,EM4135,EM4034 Reading distance: 3-15cm Dimension: 100mm¡Á100mm¡Á27mm Power: USB or 5VDC, POE Current:
Basic parameter: Chemical Formula KD2P Curie temperature 222K Symmetry 42m Density 2.355g/cm3 Absorption 0.005/cm Extinction ratio 1:10000 Deuterium ratio 98.05%--99.05% Transmission band 200-1600nm Non-linear coefficient d36=0.40pm/v Longitudinal half-wave voltage 2.98KV(I=546nm) Electric resistance >2x109¼++Mcm Electric-optical coefficient r41=8.8pm/v,r63=25pm/v . Application: Designation Operation Input Output 53.7 fp SHG (II) 1064 nm 532 nm 59.5fp THG (II) 1064 nm + 532 nm 355 nm 63.7fp SFM (II) 1064 nm + (421-1000 nm) 302-515 nm 86fp FHG (I) angle tune 532 nm 266nm 90fp FHG (I) temp. tune 532 nm 266 nm 36.6fp SHG (I) 1064 nm 532 nm 46.8fp THG(I) 1064 nm + 532 nm, 355 nm . Specifications: Wavefront distortion: less than l/8 633nm Dimension tolerance: (Wf+ 0.1mm) x (Hf+0.1mm) x (L + 0.2mm/-0.1mm) Clear aperture: > 90% central area Flatness: l/8 633nm Scratch/Dig code: 10/5 to MIL-O-13830A Parallelism: better than 20 arc seconds Perpendicularity: 5 arc minutes Angle tolerance: qD
Specifications Processor / Chipset: XScale PXA300/310 624MHz Operating System: Microsoft® Windows Mobile® 6.1 Professional Memory: 64MB/128MB mDDR Storage: 1GB-4GB Expansion: MicroSD Card Slot(compatible with up to 32GB SDHC) Display: 3.5” transflective TFT LCD, QVGA resolution (240 x 320) Battery: 3.7V 2500mAh Rechargeable Li-ion (Backup battery included) Application Buttons: 28 keys including Navigation ,Function and Numeric Key Image: 1/4 Inch 2 Mpixel color camera I/O Inerfaces: RS232, USB1.1 Device+Host, Modemx1, SDIOx1, SPIx1, IICx1 Dimension & Weight: 158(L) X 84(W) X 39(H) mm, 345g Wireless: 802.11b/g WLAN, Bluetooth v2.0 +EDR Communications: GPS SiRFIII (optional), GPRS/CDMA/EDGE/EVDO/HSDPA (optional) Environment: * Operating Temperature -10 to +50C * Storage Temperature -40 to +60C * Operating Humidity 5% ~ 95% none condensing Rugged Rating: * IP64 HF RFID Reader: Supported Tags: ISO15693,ISO18000-3,ISO14443A,ISO14443B, ISO 14443C, Inside PicoPass Frequency: 13.56MHz Reader Range: Max. Read Range: 4cm (ISO15693) Minimum Write Range: 2cm (ISO15693.
Clamshell card Clamshell plastic card containing a rfid module and antenna Mechanical dimensions Dimension (lxw) 57409; 86 mm x 54 mm Thickness 57409; 1.85mm ¦ 0.1mm Chip type 57409; atmel series, em series, hitag series, i-code series, mifare series Electrical Lf operating frequency 57409; 125khz* ¦ 6khz Hf operating frequency 57409; 13.56mhz reader standard (iso/iec 15693, iso/iec 14443) Temperature Storage 57409; -25¦c to +75¦c Operating 57409; -25¦c to +75¦c Material 57409; copper wire antenna and module with abs housing Options 57409; code printing Packaging 57409; delivered in shrink wrapped foil and packed in a box Type number 57409; cs-xx (clamshell card, xx denotes ic) Mechanical dimensions Dimension (lxw) 57409; 86 mm x 54 mm Thickness 57409; 1.85mm ¦ 0.1mm
Skaln Best Quality Hydraulic Oil With 32# 48# 68# Different Size Refined by the depth of ultra-high viscosity index base oil and a unique additive technology, international advanced production technology by blending together the anti-wear hydraulic oil. Meet the requirements of the HF-O/HF-2 specification requirements. So it has perfect thermal oxidition stability, demulsibility, EP anti-wear property and so on. It's suitable for many hydraulic system, such as metallurgical equipment, engineering machinery, machine tools, marin auxiliary, etc. Attention Keep hydraulic system clean, and clean up the tank sludge and scrap metal. Change oil accoring to the specification strictly. keep the adding oil tool clean in case of polluting the oil when using and storing. Protect hydraulic system from polluting, mixing water, mixing air and control the using temperature. Avoid contacting with skin for a long time. Do not pour waste oil into drains, waterways or any other natural environment. Company Profile SKALN is specialized in manufacturing almost kinds lubricant oil ,including industrial lubricant oil series,automobile lubricant oil seriese and special kinds lubricant oil,such as hydraulic oil,heat transfer oil,transformer oil,chain oil,diesel engine oil,gear oil,white oil,cutting fluid and grease. We focus on the metal working fluid, chain oil, way lubricant and special lubricant oil.SKALN was established in 2011 in Chongqing, China. Our haed office in Shanghai has more than 15 years. We have rich experience in production after more than 15 years of accumulation and development. Each process is strictly monitored. Our brand and logo from the nature, which means that we pursue environment friendly and sustainable development of the cooperation relationship. We hope that win-win cooperation. FAQ 1.How can I get the sample to check your quality? We can send you a small bottle samples for free,you only pay for the freight . 2.How long can I get the sample? About 7~15 days. 3.Can you accpet OEM? Yes. we offer OEM service. 4.Can you provide the MSDS(material safety data sheet) report? The MSDS report are important for shipment(custom clearance),so we will provide this after the order confirmed. contact us Nacywen whatsapp:+8615683235618 wechat:18907004602 Email:sk003@skaln.com
Smart card--RFID contactless card Frequency LF(Low Frequency):125Khz, HF(High Frequency):13.56Mhz UHF(Ultralight High Frequency):868-915Mhz RFID IC chip LF: EM4100/4102, GK4001EM4550, Atmel T5557/5567, Hitag1/2, HitagS 2048 HF:ISO14443A Mifare Standard 1k/4k, Mifare Ultralight, Mifare DESfire ISO15693/ISO18000-3 I CODE SLI, Ti2048ISO14443B SR176; Legic RF Standard LEGIC MIM256 UHF:ISO/IEC 18000-6C EPC Class1 Gen2 Material:PVC, PETG, PET, or PET & PVC combination, ABS Dimension:ISO7816 standard CR80 85.60*53.98*0.8mm Or According to customer requirment Aviable Crafts Printing: Offset Printing, Silkscreen Printing, thermal printing, ink-jet printing Security features:Laser ablation, Hologram/OVD, UV ink, hidden barcode/barcode mask, Graded Rainbow, Micro-text. others:Signature panel, barcode, Serial number, embossing, Encoding, magnetic stripe(loco 300oe; hico 2750oe,4000oe, Magstrip width: 6.5mm or 12.7mm), die-cut. Application:access control system,time attendance Samples: Free samples aviable upon request. Declare: The showing picture is only for reference of our product. All related to intellectual property rights of trademark are belongs to trademark company. Smart card--RFID contactless card Frequency LF(Low Frequency):125Khz, HF(High Frequency):13.56Mhz UHF(Ultralight High Frequency):868-915Mhz RFID IC chip LF: EM4100/4102, GK4001EM4550, Atmel T5557/5567, Hitag1/2, HitagS 2048 HF:ISO14443A Mifare Standard 1k/4k, Mifare Ultralight, Mifare DESfire ISO15693/ISO18000-3 I CODE SLI, Ti2048ISO14443B SR176; Legic RF Standard LEGIC MIM256 UHF:ISO/IEC 18000-6C EPC Class1 Gen2 Material:PVC, PETG, PET, or PET & PVC combination, ABS Dimension:ISO7816 standard CR80 85.60*53.98*0.8mm Or According to customer requirment Aviable Crafts Printing: Offset Printing, Silkscreen Printing, thermal printing, ink-jet printing Security features:Laser ablation, Hologram/OVD, UV ink, hidden barcode/barcode mask, Graded Rainbow, Micro-text. others:Signature panel, barcode, Serial number, embossing, Encoding, magnetic stripe(loco 300oe; hico 2750oe,4000oe, Magstrip width: 6.5mm or 12.7mm), die-cut. Application:access control system,time attendance Samples: Free samples aviable upon request. Declare: The showing picture is only for reference of our product. All related to intellectual property rights of trademark are belongs to trademark company.
KEY FEATURES: -- Advanced system: Android 4.4 operating system; quad core 1.2 GHz CPU; RAM 2G -- Three-proof design: IP67 three protection grade, drop resistance from 1.2m -- Visible under strong light; 7 inch LCD screen, 1280x800 IPS capacitive touch screen -- Powerful function: multi function information acquisition configuration (1D/2D bar code scanning, LF/HF/UHF RFID reader, fingerprint identification) -- Multi communication modes: support 4G, WIFI, Bluetooth and many wireless communication modes -- Strong battery life: more than 600 hours of continuous standby -- Support professional GPS: support differential data or common GPS -- Support jacket extension: satisfy custom applications from customers SPECIFICATION: General Specifications Operating System Android 4.4 OS CPU MSM8916, A53, 4 core CPU, 1.2GHz RAM RAM: 2G FLASH: 16G Extended Storage Micro SD, Maximum 32G USB port 5 pin MicroUSB; support OTG OTG Support, through OTG can meet 100M network port, network card setup, PPPoE dial-up, web browsing. Support OTG extend RS232 serial port External port Charge port, headphone port Protection Grade Industrial Protection Grade IP67 Drop Grade Drop resistance from 1.2m Wireless Communication Bluetooth Support 4.0 GPS Support GPS, DBS, GLONASS and professional GPS,Ublox; GPS and Beidou (alternative) WIFI Support IEEE 802.11b/g/n 4G FDD/WCDMA/GSM LTE_FDD B1/B3/B7 LTE_TDD B41/B40 WCDMA B1//B2/B5 GSM 900/1800/1900 Data Acquisition (Optional) Fingerprint identification Support fingerprint data acquisition, fingerprint resolution 150*200 Far infrared meter reading Working frequency 37.9K Barcode Scanning 1D Infrared Scanner Index: Scanning ;speed: 50 times/second Scanning distance: 5.7cm-60.96cm Scanning angle: 53.3 1D Laser Scanner Index: Scanning speed: 104 times/second+12 times/second (two way scanning) Scanning distance: 2.5cm-114.3cm Scanning angle: 47(default) / 35(reduced code) 2D Barcode Scanner Index: Identification ability: 1D, 2D, OCR Scanning angle: rotate 360, incline & deflection ; Field of View: Horizontal 36, vertical ; Depth of field: 4cm-23.5cm Environmental luminance: 0~100,000 LUX RFID LF RFID: 134KHZ LF RFID or 124KHZ LF RFID NFC (HF) RFID: Working frequency: 13.56MHZ Profile: Support ISO/IEC 15693, ISO/IEC 14443A profile Support Cards: SR176, SRIX4K (TYPE-B), I- Code2, TI RFID label-it HF-I, EM4034, Mifare Classic ETC Identification distance: not more than 5cm UHF RFID: Working frequency: 840-960MHz(customization of required frequency band) Support agreement: EPC C1 GEN2/ISO 18000-6C Output power: 10dBm-30dBm Identification distance: not more than 6m Physical Parameters Display Screen 7 inch LCD screen, 1280x800 IPS screen, capacitive touch screen Keyboard Android menu, Homepage, Return, Volume, Barcode, ON/OFF, Reset Camera 2 million pixels front camera, 8 million pixels rear camera with automatic focus and lighting function Headset 3.5mm audio Interface, has mike and telephone receiver LED indicator light Support (ordinary flicker, Call fast flicker, missed calls) three status bar Flashlight Function S Support, can be used for emergency lighting Googleplay store S Support Gravity ;sensor Support Compass Support Vibrating ;motor Support FM Support Rechargeable Lithium Battery 3.7V, 7200mAh Standby Standby current less than 10mA Dimension 208*140*20mm Weight 620g Environmental Characteristics Working Temperature -20 +50 Storage Temperature -40 +60 Humidity 5%-95% relative humidity; no condensation Net Weight : 590g Dimension:209*139*19
We specialize in producing KD*P(DKDP) electro-optical crystals with high deuterium,high quality and large caliber.In virtue of our novel technique of crystal growth ,the stability of crystal quality and yield is insured.We provide any size of semi-finished KD*P crystals on request .And our products are recognized by the European and American markets. KD*P crystal is in stock. You are welcome to contact us for more information. Basic parameter: Chemical Formula KD2P Curie temperature 222K Symmetry 42m Density 2.355g/cm3 Absorption 0.005/cm Extinction ratio 1:10000 Deuterium ratio 98.05%--99.05% Transmission band 200-1600nm Non-linear coefficient d36=0.40pm/v Longitudinal half-wave voltage 2.98KV(I=546nm) Electric resistance >2x109 Mcm Electric-optical coefficient r41=8.8pm/v,r63=25pm/v . Specifications: Wavefront distortion: less than l/8 633nm Dimension tolerance: (Wf+ 0.1mm) x (Hf+0.1mm) x (L + 0.2mm/-0.1mm) Clear aperture: > 90% central area Flatness: l/8 633nm Scratch/Dig code: 10/5 to MIL-O-13830A Parallelism: better than 20 arc seconds Perpendicularity: 5 arc minutes Angle tolerance: qD