ReviewsCoaxial Focusing

Welch Allyn Standard Diagnostic Set feat. Coaxial Ophthalmoscope, MacroView Otoscope and Nickel Cadmium Rechargeable Handle

  • Learn and perfect the eye and ear exam with a trusted set of diagnostic equipment owned by 95 percent of US-based physicians.
  • The Welch Allyn Coaxial Ophthalmoscope represents the current model used on the USMLE.
  • featuring 6 apertures (programs of light) and 28 focusing lenses, the visual system helps eliminate shadows.
  • The Welch Allyn MacroView Otoscope supports a bigger, better 2X larger field of view of the tympanic membrane with the widest focal range of any otoscope.
  • built-in throat illuminator adds extra value.
  • The Welch Allyn Nickel Cadmium Rechargeable/Convertible Handle is versatile, with its IEC plug type and feature to easily convert for use with standard C-cell alkaline batteries.
  • This product is intended for sale to and for use by Medical Professionals/Educators and students who are under the training or supervision of Medical Professionals/Educators.
Check Stock

Gosky Newest 20-60x80 HD Dual Focusing Spotting Scope, BAK4 Prism 45 Degree Angled Eyepiece with Tripod, Smartphone Adapter, Scope for Bird Watching Target Shooting Hunting Wildlife Scenery

  • 【Dual speed focus system】New design coaxial two-speed focusing wheels allow for SMOOTH & ACCURATE focusing. The upgraded high configuration lens provides better, brighter and clearer optics.
  • 【High Magnification】The spotting scope offers powerful variable zoom magnification 20X-60X, 45 degree angled eyepiece ergonomic design allows more comfortable viewing. Field-of-view is 100.5-52.5ft/1000yds, help you see targets from long range. Perfect for target shooting, hunting, bird watching wildlife, spotting moon, traveling, hiking, camping, archery etc.
  • 【Optimal Optical Performance】Gosky Spotting scope is distinguished from like products by its superior optics. 80mm large objective lense and high density BaK-4 prisms ensures good light transmission, delivering bright, clear, high-contrast images even in low-light conditions.
  • 【User Friendly】Comes with a New Design Large smartphone digiscoping adapter,enables you to take photos and videos of what you have observed. Bring the nature closer to you and you can explore the distant world easily through the phone screen. A carry case, eyepiece and lens protection covers, cleaning cloth make you more convenient to carry and maintain.
  • 【Waterproof, Fog-proof & Weatherproof】The spotting scope is nitrog....
Check Stock

40X-1000X Binocular Microscope for Adults, Binocular Compound Microscope Dual LED Illumination with Storage Bag Microscope Slides Phone Holder for Students Learning Homeschool Hobbyist Use

  • ...ption can be used for observing opaque objects, as fabric or some leaves, flowers, etc. Bottom LED Light can be used for observe transparent or translucent specimens. Powerful incident and transmitted LED light make it's not affected by external light sources for many occasions and easy to operate..
  • 【Coarse & Fine Focusing】Coaxial coarse & fine focus knobs sits on both sides of the base of biological binocular microscope. This ergonomic designs helps adjusting the focus easily to achieve your desired result and Fine focusing..
  • 【Ergonomic design】The 45° eyepiece tube makes the viewing posture more comfortable and can avoid eye and neck fatigue. At the same time, the lens barrel base can be rotated 360°, which can be viewed at any angle. The interpupillary distance can be flexibly adjusted between 55 and 75 mm according to user needs to achieve the most ideal observation effect..
  • 【Sharing In Real Time】 Binocular microscope provides cell phone adapter allows you to capture and record beauty all around you with smart phone. You can share pictures or videos with your families and friends in real-time and explore the wonders of the micro world together..
Check Stock

Celestron CB2000C Compound Binocular Microscope w/40x - 2000x power, mechanical stage, 4 Fully achromatic objectives, Abbe condenser, 10x and 20x eyepieces, coaxial focus, 10 prepared slides, 3 color filters, emersion oil

  • Professional-grade compound binocular with trinocular adapter, microscope with 2000x power.
  • 10x and 20x eyepieces (10x with pointer).
  • 4 fully achromatic objective lenses - 4x, 10x, 40x, 100x.
  • View specimens at 40x, 80x 100x, 200x, 400x, 800x, 1000x and 2000x magnification.
  • All-metal construction with fully mechanical stage and coaxial focus with coarse and fine focusing knobs.
  • Built-in, adjustable halogen lower illumination with Abbe condenser and iris diaphragm.
Check Stock

Compound Binocular Microscope, WF10x and WF25x Eyepieces,40X-2000X Magnification, LED Illumination Two-Layer Mechanical Stage

  • A sleek, multi-purpose compound microscope for viewing tiny details of specimen slides.
  • built for clinicians, high school and university science students, and enthusiastic hobbyists alike.
  • Six widefield magnification settings: 40X, 100X, 200X, 400X, 500X and 2000X,Professional 30 degree inclined 360 degree swiveling binocular head.
  • Professional Siedentopf head is fully rotatable for shared use and equipped with interchangeable wide-field 10X and 50X glass eyepieces fixed at an ergonomic 30 degree tilt to reduce neck strain, easily adjustable for different interpupillary distances without losing focus..
  • Sturdy framework with 3-D double layer mechanical stage, coaxial coarse and fine focusing. Powerful single bulb LED illumination with dimmer.
  • SATISFACTION GUARANTEED -BOGRINUO prides itself on the high quality of its products - Customer satisfaction is very important to us, so contact us if you have any issues or are unhappy with the product and we will guarantee a resolution.
Check Stock

OMAX - MD82ES10 40X-2000X Digital LED Compound Microscope with Built-in 1.3MP Camera and Double Layer Mechanical Stage Compatible with Windows and Mac

  • High quality professional optical glass elements.
  • 45 degree inclined 360 degree swiveling binocular head.
  • 8 levels of magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X.
  • 4 achromatic objectives DIN 4X, 10X, 40X(S), 100X(S, Oil).
  • Sliding interpapillary distance adjustment.
  • Ocular diopter adjustable on both eye tubes.
  • Coaxial coarse and fine focus adjustment.
  • Stage upward moving lock protects objectives and slides.
  • Stain-resistant double layer mechanical stage.
  • NA1. 25 Abbe Condenser with iris diaphragm & filters.
  • Built-in 1. 3MP USB Camera (Windows 7, 8, 10 & Mac Compatible) with Advanced Software for Windows.
Check Stock

Compound Binocular Microscope,WF10x and WF25x Eyepieces,40X-2000X Magnification, LED Illumination Two-Layer Mechanical Stage,Microscope for Adults

  • A sleek, multi-purpose compound microscope for viewing tiny details of specimen slides.
  • built for clinicians, high school and university science students, and enthusiastic hobbyists alike.
  • Six widefield magnification settings: 40X, 100X, 200X, 400X, 500X and 2000X,Professional 30 degree inclined 360 degree swiveling binocular head.
  • Professional Siedentopf head is fully rotatable for shared use and equipped with interchangeable wide-field 10X and 25X glass eyepieces fixed at an ergonomic 30 degree tilt to reduce neck strain, easily adjustable for different interpupillary distances without losing focus..
  • Sturdy framework with 3-D double layer mechanical stage, coaxial coarse and fine focusing. Powerful single bulb LED illumination with dimmer.
  • SATISFACTION GUARANTEED -BOGRINUO prides itself on the high quality of its products - Customer satisfaction is very important to us, so contact us if you have any issues or are unhappy with the product and we will guarantee a resolution.
Check Stock

AmScope M158C-2L-E2 Compound Monocular Microscope, WF10x and WF25x Eyepieces, 40x-1000x Magnification, Upper and Lower LED Illumination, Brightfield, Single-Lens Condenser, Coaxial Coarse and Fine Focus, Plain Stage, 110V, Includes 2MP Camera and ...

  • High power microscope with top & bottom illuminations.
  • Full optical glass system offers five settings up to 1000X.
  • 45 degree inclined 360 degree rotatable monocular head.
  • 2MP camera captures still images and streams live videos, compatible with Windows 2000/XP/Vista/7/8(Driver & Software) and Mac(Driver only).
Check Stock

LANDOVE 20-60x80 Spotting Scopes Dual Focus BAK4 HD Optics Spotting Scope with Carrying Bag and Large Phone Adapter for Hunting Target Shooting Archery Bird Watching Bonus a Table Tripod

  • Coaxial dual speed focus system - Spotting scopes use higher-precision focusing design, more precise locking of focus details, effective saving of....
  • Large diameter high configuration eyepiece - Variable 20x to 60x magnification makes it easy to zoom in onto your target to view a wide field. HD 24mm....
  • High-quality optical system design - 80mm big objective lens get more light flux and clearer image. Fully multi-coated optics with BAK4 Porro Prism....
  • Advanced detail design - Rotating rubber eyecup for comfortable viewing with or without glasses. Extinction lines in front of objective lens and....
  • New Design Large smartphone adapter - Comes with a New Design Large smartphone digiscoping adapter,enables you to take photos and videos of what you....
Check Stock

Antronix CMC2002H-A 2-Way Horizontal Splitter -3.5dB 5-1002 MHz High Performance for Coax Cable TV & Internet

  • 【MULTI PURPOSE 2-WAY COAX CABLE SPLITTER】NEWCARE Nickel-Plated digital coaxial xfinity cable splitter is used for splits a single digital signal to up to 2 devices. It works with cable TV, satellite, high speed internet or camera, and cable TV, amplifying antenna, amplifier, and other coaxial devices. Compatible with RG59 and RG6 coax cable..
  • 【CAREFUL PREMIUM CONSTRUCTION】This coaxial cablesplitter box is made of nickel-plated zinc press box, with better weather resistance, rust resistance, stability. The sealed housing increases waterproof protection, and the electronic component inside the device receives the internal pressure of 15 psi. Suitable for indoor, outdoor, wet / dry environments..
  • 【LOW SIGNAL LOSS】The frequency range of this coax splitter supports up to 5-2400MHz (2.4GHz), and internal circuit board for better reliability/durability. High shielding structure with low insertion loss, high return loss and isolation for better performance on TV, satellite and all other devices’ signal. Between 1750 and 2400MHz there is low signal loss of only 4.5db on each output port improving performance and speeds..
  • 【INSTALLATION STEPS】①Prepare the coaxial cable and F-type male connector②Strip the coaxial cable③Connect the coaxial ca....
Check Stock

Billcon Spotting Scope - Ultra HD 20-60x70 Telescope, Dual Focusing ED,Waterproof Scope FMC Lens-BAK4 Prism with Carrying Case Tripod for Target Shooting Hunting Bird Watching Wildlife Scenery, Black

  • ...e spotter scope optics are sealed with O-rings to prevent moisture, dust, and debris from getting inside the spotting scope, fogproof barrel is filled with nitrogen gas to inhibit internal fogging, completely protection for all weather conditions.
  • Rich Configuration and Reliable Service: New design coaxial two-speed focusing wheels allow for smooth & accurate focusing for quickly achieving and clarifying the image. A tripod provides you a more stable observation from any angles. A carry case, eyepiece and lens protection covers, cleaning cloth make you more convenient to carry and maintain. You are welcome to contact us if any problem with our optics products and we will be happy to help you.
Check Stock