Place of origin:
China
https://www.hsgd-optics.com/optical-spherical-lens/double-concave-lens.html Double Concave Lens Double concave lens are bi-concave lenses with concave surfaces on both sides. Double concave lens are designed for applications such as beam expansion, image reduction and light projection. In addition, these lenses are ideal for increasing the focal length of an optical system. A double concave lens/
[Related Keywords : double concave lens]
Business Type
Manufacturer
Location
Jilin, Iran
Employees Total
51 - 100
Annual Revenue
USD 100,000 - 500,000
Place of origin:
China
Double concave lens is similar with plano concave lens. The focus length is negative. It can make parallel light diverge outside. The two sides have same radius of curvature. Double convex lens generally used for expanding beam of light and projection etc. BK7 double concave lens has excellent transmittance from visible to near infrared wavelength (350-2000nm). Material: BK7 Design Wavelength: 58
[Related Keywords : double concave, double concave lens, lenses]
Business Type
Manufacturer
Location
Tianjin, China
Employees Total
11 - 50
Annual Revenue
USD 500,001 - 1,000,000
Min. Order:
5 Piece
Price:
US$ 2 ~ 100
Place of origin:
China
A double-concave lens is compose of two concave surface, has a negative focal length and are best used to diverge a converging beam. Similar to a plano-concave lens, a bi-concave lens can diverge a collimated beam to a virtual focus like a beam expander.
[Related Keywords : Biconcave lens, concave lens, BK7 LENS, double concave lens]
Business Type
Supplier
Location
Jilin, China
Employees Total
11 - 50
Annual Revenue
USD 500,001 - 1,000,000
Video
Min. Order:
1000 Piece
Price:
US$ 0.1 ~ 1
Place of origin:
China
double convex and double concave design. When the logo is combined, it is not easy for individual parts to flip, thus maintaining the consistency of the code. -Color:Red white blue black yellow green , etc. -Type:Cable markers -Certification:ISO9001,RoHs -Features:High abrasion resistance,Low coefficient of friction,High heat resistance,Good electrical and dielectric properties,Low water absorpt
[Related Keywords : Durable POM Cable Marker, Clip on Cable Markers, Slip On Cable Marker, Cable Number Marker Tags]
Business Type
Manufacturer
Location
Guangdong, China
Employees Total
51 - 100
Annual Revenue
USD 1,000,001 - 2,000,000
Video
Place of origin:
Korea
ITEM :SJBC-601 BLACK CUBE SINGLE This type has Black Cube design inside only, while BLACK CUBE DOUBLE(SJBC-602) has Black Cube design inside & outside. Superiority -3Ply construction (Stainless steel 304-Aluminum-Stainless steel 430) make fast and balanced heat conductivity. -Convex and Concave dot system with PFOA free Nonstick Coating. -Convex Stainless steel dots and bottom coating make exce
[Related Keywords : nonstick frying pan, stainless steel cookware, black cube pan, stainless steel fry pan]
Business Type
Manufacturer
Location
Gyeonggi-do, Korea
Employees Total
11 - 50
Annual Revenue
USD 5,000,001 - 10,000,0000
Place of origin:
China
Product Application Collar City FRP Ground Grille is used in chemical industry, petroleum, smelting, electric power, electroplating, storage tank, machinery, medicine, printing and dyeing, mining industry, sewage treatment, housing repair, municipal engineering, washing and other fields. Specific application Operation platform, gutter cover, double floor, plank road, aisle, stair board, ceiling,
[Related Keywords : FRP Ground Grille]
Business Type
Manufacturer
Location
Hebei, China
Employees Total
11 - 50
Annual Revenue
USD 2,000,001 - 5,000,000
Place of origin:
China
concave, convex, or straight shapes for that tailored touch.Teardrop Feather Flag: Aesthetically pleasing and functional to boot. This flag effortlessly showcases your logo and promotional messages. Great for both indoor and outdoor spaces, its unique teardrop design ensures your brand remains the focal point. Crafted from sturdy nylon, you can opt for one-sided or double-sided prints. Available
[Related Keywords : Custom Sign Flag]
Business Type
Supplier
Location
Fujian, China
Employees Total
51 - 100
Annual Revenue
USD 1,000,001 - 2,000,000
Min. Order:
60 Piece
Price:
US$ 19.99 ~ 20.05
Place of origin:
Singapore
double concave design and textured grip provide a secure and comfortable feel in your hands, enhancing control and reducing fatigue. The stick becomes an extension of your body, allowing you to execute precise movements with ease and confidence. The True Catalyst 9X3 Ice Hockey Stick is the ultimate weapon for players seeking unmatched performance and control. With its lightweight construction, p
[Related Keywords : Hockey Stick, Ice Skates, Glove, Helmet]
Business Type
Supplier
Location
Singapore, Singapore
Employees Total
1 - 5
Annual Revenue
USD 500,001 - 1,000,000
Min. Order:
30 Piece
Price:
US$ 39.25 ~ 40.55
Place of origin:
Malaysia
double concave shape to offer better connection with the stick and puck both while stickhandling and shooting.Finish : A gloss grip and textured blade offer enhanced feel and puck control.Reinforce Hosel Construction : High end materials are added in the throat section of the shaft to improve stability and durability.Blade Construction : The 9X4 features True’s all-new SRT4 technology; a reinfo
[Related Keywords : Hockey Stick, Hockey Skate, Hockey Glove, Hockey Helmet]
Business Type
Supplier
Location
Selangor Malaysia, Malaysia
Employees Total
11 - 50
Annual Revenue
USD 1,000,001 - 2,000,000
Min. Order:
1 Set
Price:
US$ 105000 ~ 120000
Place of origin:
China
Supply Ability:
100set
concave hyperboloid structure of the blade, double logarithmic spiral arrangement, high-quality mixing makes the concrete the best homogeneity and more reliable operation. 6. The smartest: the whole vehicle is equipped with three control terminals: cab screen control, rear control panel, and remote control. You can choose three ways to load and unload materials in the cab, at the rear bracket, or
[Related Keywords : concrete mixer truck, Electric concrete mixer, concrete mixer truck 10]
Business Type
Manufacturer
Location
山东, China
Employees Total
501 - 1000
Annual Revenue
USD 5,000,001 - 10,000,0000
Place of origin:
China
Head Bolt Swing Bolt Bolt-Hanger Valve Parts-Stop Bolt Wheel Bolt Assebly Finished Hex Nuts Nylon Insert Lock Nuts Flange Nuts Concave Lock Nuts Spring Lock Washer USS Flat washerAssy. Stud Bolt & Nuts Stud Bolt with 4 Nuts HDG ASTM A193 B7/A320 L7 PTFE Stud Bolt and Nut with ASTM A194 2H Double Ends Stud A193 B7 Stud Bolt A320 L7 Stud Bolt 12 Points Flange Bolts Timber Bolt Grade 304
[Related Keywords : hex cap screw, hex head bolt, A307 Gr.a, pernos]
Business Type
Manufacturer
Location
Zhejiang, China
Employees Total
101 - 500
Annual Revenue
USD 5,000,001 - 10,000,0000
Min. Order:
100 Unit
Price:
US$ 19.99 ~ 20.99
Place of origin:
United States
double concave R-geometry design, a streamlined shape with rounded corners and concave sides. This is a stick that will feel comfortable in your hands and bring a ton of performance to your game. CCM has also upgraded the blade to give you the best feel possible and more durability. The RR-90 blade with the dampening core, a reinforced heel and toe area, and a tactical surface will optimize stiff
[Related Keywords : Hockey Stick, Ice Stick, Hockey Skate, Roller Skate]
Business Type
Supplier
Location
Singapore, Singapore
Employees Total
11 - 50
Annual Revenue
USD 1,000,001 - 2,000,000
Min. Order:
200 Set
Price:
US$ 64~75
Place of origin:
China
Supply Ability:
5000 Sets per Months
Factory Direct Sale Steel Bar Digital Windows Torque Wrench Auto Repair Tools Features: 1.British double scale design, pre-adjustment display of magnifying window, forward accuracy is less than ±3% error. 2.Fine-tune the design to set torque more accurately and intuitively. 3.Torque wrench body is metal structure and durable. 4.The body of torque wrench is plated by Chrome treatment to prevent d
[Related Keywords : windows torque wrench, steel bar wrench, digital wrench, wrench tools]
Business Type
Manufacturer
Location
Jiangsu, China
Employees Total
11 - 50
Annual Revenue
USD 2,000,001 - 5,000,000
Place of origin:
China
Supply Ability:
30,000 pieces / month
Bi-Concave Lens Ar Coated Lenses Product Details Double-Concave Lenses , which have two concave surfaces, are Optical Lenses with negative focal lengths. Double-Concave Lenses are used in beam expansion, image reduction, or light projection applications. These lenses are also ideal for expanding the focal length of an optical system. Opticreate offers AR coated and Uncoated lenses , Anti-reflecti
[Related Keywords : Bi-Concave Lens, Ar Coated Lenses]
Business Type
Manufacturer
Location
Jilin, China
Employees Total
11 - 50
Annual Revenue
Less than USD 100,000
Place of origin:
China
double convex, and plano concave, double concave, meniscus, achromatic doublets and triplets, develop and manufacture high-end optics from 0.5 mm to 600 mm in diameter, which use in many different fields of application, from laser material processing to biotechnology, medical technology, defense and security and the semiconductor market, meeting the most stringent requirements. If you are looking
[Related Keywords : Ball Lenses]
Business Type
Manufacturer
Location
Jilin, China
Employees Total
51 - 100
Annual Revenue
USD 1,000,001 - 2,000,000
Min. Order:
500 Set
Price:
US$ 30
Place of origin:
China
Colour： Black，Grey Product features: Secret formula memory cotton, patent fixed,super soft fabric, comfortable engineering,soft waxy support, high quality ABS accessories. Double C curved design, fully support and fit neck muscles, up and down, left and right concave neck support. Super soft and environmentally friendly memory cotton core formula, no need to shelve loose flavor, not only soft
[Related Keywords : head pillow, waist support, car]
Business Type
Manufacturer
Location
湖南, China
Employees Total
101 - 500
Annual Revenue
USD 50,000,001 - 100,000,000
Min. Order:
1 Box
Price:
US$ 2500
Place of origin:
China
Supply Ability:
5000sets/per month
double springs, which can adapt to the concave and convex conditions of the groundand is noteasy to damage the grass; The machine is equipped with a protective safety device, theprocess of work, encounter obstacles or in the event of abnormal force, mower can move back to avoidthe machine damage.ApplicationsProduct Parameters Related Products Model Working Width(M) Matched Power(HP) Disc Quantity
[Related Keywords : Agricultural mower]
Business Type
Supplier
Location
Hebei, China
Employees Total
11 - 50
Annual Revenue
USD 500,001 - 1,000,000
Min. Order:
1 Piece
Price:
US$ 0.57
Place of origin:
China
Supply Ability:
300000Sets per Year
Feature of Spherical Plain Bearing: Radial spherical plain bearings have an inner ring with a sphered convex outside diameter and an outer ring with a correspondingly sphered but concave inside surface. Their design makes them particularly suitable for bearing arrangements where alignment movements between shaft and housing have to be accommodated, or where oscillating or recurrent tilting or sle
[Related Keywords : Car wheels, spherical piainbeari]
Business Type
Supplier
Location
Shandong, China
Employees Total
11 - 50
Annual Revenue
USD 500,001 - 1,000,000
Min. Order:
1000 Square Meter
Price:
US$ 6 ~ 8.5
Place of origin:
China
Supply Ability:
30,000 Square meter per Day
double zero absorbent billet bottom, which is more excellent in anti-fouling ability than traditional natural stone. Texture: The surface texture of the ecological paving stone is close to the texture of natural stone, modeled after a variety of texture design, generous and beautiful, can become an excellent material to replace natural stone. Load-bearing capacity: In theory, the bending resistan
[Related Keywords : Anti-slip Floor Tile]
Business Type
Manufacturer
Location
Fujian, China
Employees Total
51 - 100
Annual Revenue
USD 500,001 - 1,000,000
Min. Order:
1 Bag
Price:
US$ 6800
Place of origin:
China
concave gratings; The precision processed dual lens flow cell, high-precision microprocessor for wavelength adjustment, and dual high-speed sampling frequency ensure low noise, low drift, and ultra-high sensitivity. The VI2010 workstation meets various regulatory requirements. Reliable results - meeting customer's accurate requirements for results Compared with imported instruments, the analysis
[Related Keywords : Gel permeation chromatogr, Liquid Chromatograph]
Business Type
Manufacturer
Location
上海, China
Employees Total
11 - 50
Annual Revenue
USD 1,000,001 - 2,000,000
Competitive double concave products from various double concave manufacturers and double concave suppliers are listed above, please select quality and cheap items for you.
 |
Recommended Content
