Products. Companies. Trade leads

* material: Bk7 glass&ZF2(or ZF4) * EFL: (+2%/-2%) * Dia: +0, -0. 18 * center thickness tolerance: (+0. 25mm/-0. 25) * Surface quality: 60-40 stratch/dig * surface precision: 5/2×wavelengh/2@546. 1nm * centration: 2 arc min * Designwave-length: 486. 1mm, 587. 6mm, 656. 3mm[...]

BOOKMARK MAGNIFYING SHEET * Material: PVC * Magnification: 3X * Origin: Taiwan * Customers' logos/designs can be imprinted on the lens * Ideal for reading small print, maps,newspapers, telephone directories, charts and so on * For best magnification, hold 4 inches away from surface being viewed * High performance, Flat, Flexible, Light weight, easy to use *Customer's design are welcome *for more designs please contact us[...]

45mm DIN Achromatic Objective：4X，10X，40X(S)，100X(S, Oil) Wide Field Plane-Scope Eyepiece：WF10X，WF16X； Total Magnification：40X-1600X Sliding Binocular Head，Interpupillary Distance：55-75mm；45º Inclined，360º Rotatable Double Layers Mechanical Stage：140X155mm, Moving Range X-Y：70X50mm Ø2-Ø30mm Iris Diaphragm And Ø32 Filter； ABBE Condenser：N.A. 1.25 Coaxial Coarse And Fine Focusing Adjustable Mechanism：25mm，Precision：0.002mm Built-in Adjustable Brightness[...]

Specifications: Spun-cast aspherical soft contact lens Water content:45% Diameter:14.2 mm Equivalent base curve:8.6 (at -3.00d) Color: Three-tone colors Power range: -1.00d-6.00d (0.25ds steps); -6.00d-10.00d (0.50ds steps) Weekly, monthly, quarterly disposable lens and extended wear lens are all available Available in five colors: Blue green purple grey and brown[...]

1.56 plastic optical lens, HMC+EMI. 72mm in diameter. OEM order acceptable. complete range, +/+, -/-. +, -, mix, HMC +EMI. Besides, we also deal with 1.49 cr-39 lens, as well as our traditional products, mineral lenses, 1.523 white, 1.523 photochromic, 1.70 flint hi-index; And the last but never the least, eyeglass chains and cords, made of materials of swarovski beads, leather, nylon, stone, peral,bamboo, wood,cotton,etc. Inquiries are appreciated should any of these items arouse your kind[...]

Manufacturer and supplier of various MAGNIFYING products such as Credit Card Size Magnifier, Bookmark Size Magnifier, Pocket Size Magnifier, Page A4 Size Magnifier, Sliding Magnifier, Special Size Magnifier, Multi-Image Lens, PVC/Plastic/Acrylic Fresnel Lens, Magnifying Sheet, etc.[...]

CR-39 index 1.499 uncoated/coated green Mid-index 1.56 hard-coated/hard multi-coated green Hi-index 1.61/1.67 hard-multi coated green Photo chromic brown & gray Progressive short 14mm & long 17mm corridor Round/Flat/Invisible 28mm top bifocals Semi-finished[...]

China Star Optics Technology Co., Ltd could manufacture wide angle lens,wide angle conversion lens,photographic wide angle lens black wide angle lens,white wide angle lens,silver wide angle lens etc.. The specification of wide angle lens as follow: 25mm 0.45X wide angle lens 27mm 0.45X wide angle lens 28mm 0.45X wide angle lens 30mm 0.45X wide angle lens 30.5mm 0.45X wide angle lens 34mm 0.45X wide angle lens 37mm 0.45X wide angle lens 43mm 0.45X wide angle lens 46mm 0.45X wide angle[...]

Main productions: Cylindrical lens(Aspherical ,Achromatics) Sphericallens(Achromatics Doublet lens) Windows Prisms(Right Angle,Wedges) Customer design[...]

45mm DIN Achromatic Objective: 4X,10X,40X(S),100X(S,Oil); Wide Field Plane-Scope Eyepiece: WF10X,Wf16X; Articulated Free Binocular Head, Intepupillary Distance:55-75mm, 30ºInclined, 360ºRotatable Built-in Digital Camera System, Resolution:1280(H) *1024(V),1/2Chip, USB2.0 with Micro-image Process Software Nosepiece: Backward Quadruple Nosepiece Double Layers Mechanical Stage:140X155mm,Moving Range X-Y: 70X50mm Ø2-Ø30mm Iris Diaphragm And Ø32 Filter with ABBE Condenser:N.A. 1.25 Coaxial[...]