Best Pdh Optical Transmission Equipment

Celestron Omni XLT 120 Reflector Telescope

  • CELESTRON’S LEGENDARY OMNI XLT REFRACTOR OPTICAL TUBE: Celestron technicians hand select the glass for each lens in your Omni XLT refractor so only the finest grade optical glass is used..
  • STARBRIGHT XLT OPTICAL COATINGS: Every air-to-glass surface in the Omni XLT’s optical path is fully multi-coated with our proprietary StarBright XLT anti-reflective coatings for the maximum level of light transmission to the eye..
  • ULTRA-PRECISE GERMAN EQUATORIAL MOUNT: Celestron CG-4 manual EQ mount with setting circles, worm gear slow-motion controls and ball bearings on both axes..
  • ACCESSORIES INCLUDED: Everything you need to begin observing immediately—6x30 optical finderscope, sturdy full-height steel tripod with 1.75” legs, 1.25” star diagonal, and a 25mm multicoated eyepiece..
  • BONUS ASTRONOMY SOFTWARE: Learn more about the night sky with your FREE download of Starry Night, one of the top consumer rated astronomy software programs with a database of more than 36,000 celestial objects and printable sky maps..
Check Stock

Leupold GR 10-20x40mm Gold Ring Compact Spotting Scope

  • Model #120374 - GR 10-20x40mm Gold Ring Compact Spotting Scope in Shadow Gray finish.
  • Advanced Optical System - Leupold’s Advanced Optical System offers tried and true light transmission for extended glassing sessions, best in class glare reduction in harsh light, and the resolution and clarity that recreational sportsmen and sportswomen demand.
  • Fully Multi-Coated Lens System - our fully multi-coated lens system ensures maximum brightness for clarity, contrast, and color fidelity.
  • Magnesium Housing - lightweight but tough as nails, a rugged magnesium housing protects the optic during fast-paced action. Exterior lens surfaces are treated with DiamondCoat 2, an ion-assist lens coating, for higher light transmission and the greatest level of abrasion resistance we've ever offered.
  • Design, Machined and Assembled in the USA. 100% Waterproof, fogproof, and backed by Leupold's legendary customer care.
Check Stock

External USB3.0 DVD CD Player Enclosure for Laptop CD ROM Burner Case, External DVD Drive Box Compatible with Laptop Desktop PC Win 10/8/7

  • 【5Gbps Transmission】Notebook optical drive case standard USB3.0/USB2.0 transmission, backward compatible with USB2.0, support data transmission rate up to 5Gbps..
  • 【Support system】USB 3.0 CD ROM drive supports Window2K, XP, 2003, Vista, 7, Linux, 10 OS X and other systems..
  • 【Interface support】The external drive box supports the 1.5Gbps SATA I interface standard, and the maximum supports the 3.0Gbps SATA II interface standard..
  • 【Good Compatibility】The external DVD drive supports power saving sleep mode and adopts the INIC3609 solution with good compatibility. External CD drive cage for 12.7mm/9.5mm SATA DVD RW drives..
  • 【Attention】The external optical drive box does not contain any CD/DVD, please confirm it before placing the order.If you encounter any problems in the purchase process, please feel free to contact us, we will be the first time to answer your questions!.
Check Stock

Fiber Patch Cable, VANDESAIL 10G Gigabit Fiber Optic Cables with LC to LC Multimode OM3 Duplex 50/125 OFNP (3M, OM3-5Pack)

  • ...w smoke. The connector is PBT plastic materials and fine copper, which is firm, durable, environmental protection, high temperature resistant, not fade, not broken and not easily deformed..
  • ★ HIGH QUALITY IMPORTED CORE — The core is OM3 of CORNING US, which is easy to weld, ensures small optical loss and stable transmission. The mortise is Japan imports zirconia powder ceramics, which is no data loss and has a long life( the usage count is more than 1,000 times) ..
  • ★ INTERNATIONAL TELECOMMUNICATION STANDARD — The product has exquisite and mature crafts, conforms with International Telecommunication Standard. Using corners pressurized grinder and lapping process of SEIKO JAPAN, the core and mortise is no offset and the end face is no gap, no spots, no scratches and no depression. The One-Time Pass Rate of 3D Interferometer is up to 98%, conforming International IEC Standard..
  • ★ MULTIMODE DUPLEX — 50/125 micron fiber cables with dual small form factor LC connectors are designed for 10 Gigabit applications in SAN networks and data centers.
  • OM3 LOMMF (laser optimized multi-mode fiber) rated.
  • Compatible with all multimode 50/125 micron fiber cabling Connects to VCSEL laser network equipment such as SFP+ transceivers, Ethernet switches, media c....
Check Stock

Headlight Ragtop

  • Novelty cool sport car mouse,4.4*2.16*1.41inch, 2.11oz,compact small size,good choice for using or as gift to kids,girls,women,men,enjoy a happier life!.
  • Optical wireless mouse,with usb receiver,Powered by 2*AAA battery(Not Included),1600DPI,3 Buttons(The USB receiveris inside the top cover, please slide backwards the upper cover,then you can see the USB receiver and battery slot).
  • Plug and play,no any driver needed.2.4GHZ fast optical wireless transmission, operation distance is up to 10 meters.Woking with Windows 98 / ME / NT / 2000 / XP / Vista / Win 7 / Linux or Mac OS.
  • Ergonomically designed, optical tracking technology, working on many different surfaces and ideal usage for home, office or game.
Check Stock

Visionking 30-90x100 HD Spotting Scope Waterproof Monoculars Telescope Green

  • RainGuard HD water-repellent lens coating protect the lenses from oil, scratches, and dirt.2-speed dual focus controls, Bak-4 prisms that maximizes light transmission make your view brighter, clearer and delivers crisp images.
  • 30-90x Zoom eyepiece, 100mm large objective lens(Field of View(m/1000m) 29.3-14.6) provides a wider field of view. Perfect for archery, bird watching, wildlife watching, hiking, camping, scenery, outdoor sporting, astronomical observation etc..
  • O-ring sealed Nitrogen filled waterproof and fog-proof design, enables the spoting scopes to withstand the toughest environments. Durable Framework and Rubber Armor provide non-slip grip, shock-proof grip and durable external lasting protection..
  • Includes an extended tripod mounting plate, a zoom eyepiece with an integrated T-adapter for digiscoping, an eyepiece lens cap, an eyepiece port cover, a soft carrying bag, and an instruction manual..
  • VISIONKING has been focusing on the optical industry for nearly 20 years and has quite perfect testing technology and advanced equipment. If you have any question to our product, please contact to us and we will reply to you as soon as possible with enthusiasm!.
Check Stock

Fibergaga-1m(3ft) OS2 SC/APC to SC/APC Fiber Patch Cable Single Mode Fiber, Simplex, Length Option: 0.5M(1.6ft)-75M(246ft) 9/125μm Fiber Optic Cable

  • ...peratures. Ceramic connector, with low signal loss, can be used more safely..
  • We have focused on optical fiber jumpers for 15 years. Each cable is produced after strict testing to meet the needs of modern people. The quality and insertion loss are strictly guaranteed. It is compatible with all standard optical fiber equipment and connectors. It can be used in all kinds of optical fiber LAN, optical fiber communication system, cable TV and other communication equipment. Very trustworthy..
Check Stock

Kafuty-1 External DVD Drive Enclosure,Slim USB 3.0 SATA External DVD Optical Drive,Portable 9.5mm DVD RW CD ROM DVD Drive Enclosure for Laptop Notebook 9.5mm Disc Enclosure(Black)

  • Applicability: Popup external mobile optical drive box, suitable for USB2.0 or 3.0 interface protocol for desktop and laptop computers, using USB 3.0 performance to save time for accessing files..
  • High Speed: Using USB 3.0 as output, the drive enclosure supports transfer rates up to 5Gbps. The USB 3.0 to Slimline SATA ODD enclosure is only compatible with 9.5mm optical drives..
  • Compatible: For WINDOWS XP/2003/WIN7/WIN8.1/WIN10/VISTA, for LINUX, for OS system..
  • Plug and Play: No need to install drivers, plug and play. The information can be read by an external optical drive and a computer through the USB interface..
  • USB3.0: Standard USB3.0 transmission, backward compatible with USB2.0/USB1.0, stable data transmission speed, up to 5Gbps..
Check Stock

Leupold SX-4 Pro Guide HD 20-60x85mm Spotting Scope

  • Model #177597- SX-4 Pro Guide HD 20-60x85mm Angled Eyepiece in Shadow Gray.
  • Elite Optical System - Leupold’s Elite Optical System offers excellent dawn-to-dusk light transmission for a bright image when it matters most, elite-level glare reduction in harsh light, and the resolution and clarity that diehard hunters demand.
  • High-definition - calcium-fluoride lenses ensure incredible clarity at all magnification levels. A built-in 1/4-20 rotateable tripod adapter port makes it easy to mount to a tripod.
  • Armor Coated - the durable housing is shrouded in a easy-grip rubber armor coating that provides a positive grasp in all conditions. Exterior lens surfaces are treated with DiamondCoat 2, an ion-assist lens coating, for higher light transmission and the greatest level of abrasion resistance we've ever offered.
  • 100% Waterproof, fogproof, and backed by Leupold's legendary customer care.
Check Stock

Visionking 30-90x100SS HD Spotting Scope Large Ocular Monoculars Telescope Black

  • RainGuard HD water-repellent lens coating protect the lenses from oil, scratches, and dirt.2-speed dual focus controls, Bak-4 prisms that maximizes light transmission make your view brighter, clearer and delivers crisp images.
  • 30-90x Zoom eyepiece, 100mm large objective lens provides a wider field of view. Perfect for archery, bird watching, wildlife watching, hiking, camping, scenery, outdoor sporting, astronomical observation etc..
  • O-ring sealed Nitrogen filled waterproof and fog-proof design, enables the spoting scopes to withstand the toughest environments. Durable Framework and Rubber Armor provide non-slip grip, shock-proof grip and durable external lasting protection..
  • Includes an extended tripod mounting plate, a zoom eyepiece with an integrated T-adapter for digiscoping, an eyepiece lens cap, an eyepiece port cover, a soft carrying bag, and an instruction manual..
  • VISIONKING has been focusing on the optical industry for nearly 20 years and has quite perfect testing technology and advanced equipment. If you have any question to our product, please contact to us and we will reply to you as soon as possible with enthusiasm!.
Check Stock