Thursday 22 August 2013

Promotion Set: OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage + 100 Glass Blank Slides & Covers + 100 Lens Cleaning Paper review and discount

Promotion Set: OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage + 100 Glass Blank Slides & Covers + 100 Lens Cleaning Paper

Promotion Set: OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage + 100 Glass Blank Slides & Covers + 100 Lens Cleaning Paper description



User reviews for Promotion Set: OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage + 100 Glass Blank Slides & Covers + 100 Lens Cleaning Paper -





Promotion Set: OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage + 100 Glass Blank Slides & Covers + 100 Lens Cleaning Paper features


  • High quality professional optical glass elements; 45°inclined 360°swiveling binocular head; Easy to mount electronic eyepiece (digital microscope camera)
  • 8 levels of magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X; 4 achromatic objectives DIN 4X, 10X, 40X(S), 100X(S,Oil); 2 pairs of eyepieces: WF10X and WF20X
  • Sliding interpupillary distance adjustment; Ocular diopter adjustable on both eyetubes; Variable intensity illumination; Coaxial coarse and fine focus adjustment; Focusing knobs on both sides; Stage upward moving lock protects objectives and slides; Stain-resistant double layer mechanical stage; NA1.25 Abbe Condenser with iris diaphragm & filters; Rack and pinion adjustment condenser
  • 100 glass slides and covers; 100 sheets professional lens cleaning paper
  • Product video available on YouTube; 5 Year Warranty

Promotion Set: OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage + 100 Glass Blank Slides & Covers + 100 Lens Cleaning Paper best price



AmScope 40X-1000X LED Cordless All-Metal Framework Full-Glass Optical Lens Student Biological Compound Microscope + Digital Camera USB Imager review and discount

AmScope 40X-1000X LED Cordless All-Metal Framework Full-Glass Optical Lens Student Biological Compound Microscope + Digital Camera USB Imager

AmScope 40X-1000X LED Cordless All-Metal Framework Full-Glass Optical Lens Student Biological Compound Microscope + Digital Camera USB Imager description


This microscope with a digital imager (digital camera) is designed for students to learn science, offering five magnification settings, 40X, 100X, 250X, 400X and 1000X. It comes with a 640x480 pixel USB2.0 imager, full optical glass elements, all metal framework, 360° rotatable monocular head, coarse & fine focus, and the LED illumination system that uses either wall-power (adapter included) or three AA batteries (or re-chargeable batteries). The camera can replace the microscope eyepiece so you can view comfortably on your computer screen. CD-ROM contains software for viewing and image capture when using the imager, and works with Windows XP, Vista, and 7 operating systems. It is an ideal microscope for home school uses or for students from elementary to high school. It is also an excellent instrument for hobbyists. It is brand new in original box. Its retail value is $500.
User reviews for AmScope 40X-1000X LED Cordless All-Metal Framework Full-Glass Optical Lens Student Biological Compound Microscope + Digital Camera USB Imager -





AmScope 40X-1000X LED Cordless All-Metal Framework Full-Glass Optical Lens Student Biological Compound Microscope + Digital Camera USB Imager features


  • 360° Rotatable Monocular Offering Five Magnification Settings up to 1000X
  • View and/or Capture Snapshot Images or Video with Your Computer; User-friendly Software Compatible with Windows XP/Vista/7
  • Full Optical Glass Lenses, Co-axial Coarse & Fine Focus, Single Lens Condenser and Disc Diaphragm
  • LED Illumination by Wall-power and/or Batteries (wall-power adapter/recharger included)
  • Sturdy All-Metal Framework

AmScope 40X-1000X LED Cordless All-Metal Framework Full-Glass Optical Lens Student Biological Compound Microscope + Digital Camera USB Imager best price



AmScope 40x-1000x All-Metal Student Cordless LED Field Biological Compound Microscope with All Optical Glass Lenses review and best price

AmScope 40x-1000x All-Metal Student Cordless LED Field Biological Compound Microscope with All Optical Glass Lenses

AmScope 40x-1000x All-Metal Student Cordless LED Field Biological Compound Microscope with All Optical Glass Lenses description


This biological microscope comes with an LED illumination powered by either wall power supply (power adapter included) or three AA batteries (not included). It is specially designed for both indoor and outdoor applications. It is portable and can be taken out to field sites. It comes with a 45 degree inclined monocular head with locked-in eyepiece, a 110V-4.5V plug transformer, full optical glass elements, and solid metal body. It offers five levels of magnification, 40X, 100X, 250X, 400X and 1000X. It is an excellent instrument for elementary and middle school students to learn science. It is an ideal home school or family microscope. This microscope come brand new in its original box. Its retail value is more than $450.
User reviews for AmScope 40x-1000x All-Metal Student Cordless LED Field Biological Compound Microscope with All Optical Glass Lenses -





AmScope 40x-1000x All-Metal Student Cordless LED Field Biological Compound Microscope with All Optical Glass Lenses features


  • Cordless LED biological compound microscope offers five magnification settings: 40X-100X-250X-400X-1000X
  • Widefield glass optics and optical glass lens condenser provide high resolution sharp clear images
  • 45 degree inclined 360 degree rotatable monocular head with locked-in eyepiece
  • Cordless LED illumination powered by either wall-power supply (adpter/recharger included) or three AA batteries
  • Sturdy solid metal framework with dual side focus

AmScope 40x-1000x All-Metal Student Cordless LED Field Biological Compound Microscope with All Optical Glass Lenses best price



AmScope 40X-2000X Advanced Home School Student Biological Compound Microscope with Mechanical Stage, Solid Metal Framework and Optical Glass Lenses review and best price

AmScope 40X-2000X Advanced Home School Student Biological Compound Microscope with Mechanical Stage, Solid Metal Framework and Optical Glass Lenses

AmScope 40X-2000X Advanced Home School Student Biological Compound Microscope with Mechanical Stage, Solid Metal Framework and Optical Glass Lenses description


This is a high power biological compound microscope with mechanical stage. It comes with coarse and fine focusing and offers eight levels of magnification power: 40X, 80X, 100X, 200X, 400X, 800X, 1000X and 2000X. It is designed for students to learn science and vets to check animal sperms and faeces. It is an ideal instrument for teaching demonstration and clinical examination in biological, bacteriological and pharmaceutical areas. It is a perfect microscope for family or home school applications. This microscope is brand new in factory sealed box. Its retail value is $800.
User reviews for AmScope 40X-2000X Advanced Home School Student Biological Compound Microscope with Mechanical Stage, Solid Metal Framework and Optical Glass Lenses -





AmScope 40X-2000X Advanced Home School Student Biological Compound Microscope with Mechanical Stage, Solid Metal Framework and Optical Glass Lenses features


  • 40X, 80X, 100X, 200X, 400X, 800X, 1000X and 2000X Magnification Settings with Precise Optical Glass Lenses
  • Separate Coarse & Fine Focus and Abbe Condenser w/ Disc Diaphragm
  • Graduated Metal Mechanical Stage and Sturdy Metal Framework
  • Built-in Tungsten Light with GS and CE Approval
  • 5-Year Warranty against Manuafcturing Defects

AmScope 40X-2000X Advanced Home School Student Biological Compound Microscope with Mechanical Stage, Solid Metal Framework and Optical Glass Lenses best price



AmScope 40X-2000X Full-Size 17 Lbs Professional Trinocular Lab Education Biological Compound Microscope with 3D Two-Layer Mechanical Stage review and best price

AmScope 40X-2000X Full-Size 17 Lbs Professional Trinocular Lab Education Biological Compound Microscope with 3D Two-Layer Mechanical Stage

AmScope 40X-2000X Full-Size 17 Lbs Professional Trinocular Lab Education Biological Compound Microscope with 3D Two-Layer Mechanical Stage description


The T490B features a unique "simul-focal" optical system with an adjustable trinocular port to enable well-focused clear images on your PC or video screen while simultaneously obtaining sharp, focused images through the eyepieces. Most trinocular microscopes allow you to view either through the trinocular port or the eyepieces only, forcing you to switch between the two. Since these trinocular ports are not "simul-focal" with the rest of the microscope optical system, you have to re-focus the microscope after each switch. The T490B, however, erases this step by providing "simul-focal" viewing. Especially handy for teaching demonstrations, clinical examinations and laboratory applications, the "simul-focal" feature allows your students or colleagues to view clear images simultaneously while you work through the eyepieces. In addition, the T490B's industry standard 23mm photo port can be converted into a C-Mount port by attaching the included C-mount adapter, allowing you to attach most microscope digital cameras and video systems on the market.

The T490B includes a 30-degree inclined 360-degree swiveling, compensation-free trinocular head, a 3-D mechanical stage, and an intensity-variable halogen illumination system. This versatile microscope is also capable of being upgraded with various accessories and attachments listed in the optional section for additional functions. It is a perfect laboratory instrument for clinics, Vets, Doctors, and professional students. Made by the same OEM supplier that provides optical instruments for Leica, Zeiss, Nikon and Olympus, it arrives brand new in a factory sealed box and 5-Year warranty against manuafcturing defects. It retails for more than $1,700.
User reviews for AmScope 40X-2000X Full-Size 17 Lbs Professional Trinocular Lab Education Biological Compound Microscope with 3D Two-Layer Mechanical Stage -





AmScope 40X-2000X Full-Size 17 Lbs Professional Trinocular Lab Education Biological Compound Microscope with 3D Two-Layer Mechanical Stage features


  • Three unique features: 1) Simultaneously views sharp clear images through the trinocular port and eyepieces; 2) Has both 23mm photo port and C-mount; 3) The Length of the trinocular port is adjustable
  • Professional widefield optical system offers eight magnification settings 40X-80X-100X-200X-400X-800X-1000X-2000X
  • Heavy-duty graduated 3D two-layer mechanical stage with coaxial coarse & fine focusing, rack & pinion adjusting Abbe condenser and iris diaphragm
  • High quality intensity-variable halogen illumination system provides full spectrum light, giving the most colorful microscopy images
  • Trinocular port uses the third port for camera capabilities, or a third party to view as well, giving you the remaining two ports to view your specimen

AmScope 40X-2000X Full-Size 17 Lbs Professional Trinocular Lab Education Biological Compound Microscope with 3D Two-Layer Mechanical Stage best price



BARSKA Monocular Compound Microscope with Light, 40x, 100x,400x review and discount

BARSKA Monocular Compound Microscope with Light, 40x, 100x,400x

BARSKA Monocular Compound Microscope with Light, 40x, 100x,400x description


40x, 100x, 400x, 1000x Monocular Stereo Compound Microscope
User reviews for BARSKA Monocular Compound Microscope with Light, 40x, 100x,400x -





BARSKA Monocular Compound Microscope with Light, 40x, 100x,400x features


  • Head rotated 360 degrees. Monocular tube is slanted at a 45 degree angle.
  • 5-Hole Diaphragm.
  • Transmitted illumination.
  • Includes Spare Bulb, Fuse, Power Cord and Plastic Dust Cover.
  • Ideal for general medical applications, industrial use, hobbyists/ collectors and educationals purposes.

BARSKA Monocular Compound Microscope with Light, 40x, 100x,400x best price



40X-2000X Biological Compound Microscope with Mechanical Stage review and discount

40X-2000X Biological Compound Microscope with Mechanical Stage

40X-2000X Biological Compound Microscope with Mechanical Stage description


This is a 40x-2000x biological binocular compound microscope with mechanical stage. It offers eight settings of magnification power, 40x, 80x, 100x, 200x, 400x, 800x, 1000x & 2000x, designed for clinical examination and teaching demonstration in medical field, laboratories and colleges. It comes with a binocular sliding head, mechanical stage, coarse and fine focusing system. It is an ideal instrument for biological, bacteriological and pharmaceutical researches. This microscope is made by the same technicians and on the same production line as optical instruments for Leica, Zeiss, Nikon and Olympus. It is brand new in factory sealed box. Its retail value is $1,100.
User reviews for 40X-2000X Biological Compound Microscope with Mechanical Stage -





40X-2000X Biological Compound Microscope with Mechanical Stage features


  • Binocular Sliding Head with Adjustable Ocular Diopter on Both Eyetubes
  • Eight Magnification Settings 40X, 80X, 100X, 200X, 400X, 800X,1000X & 2000X
  • Graduated X-Y Mechancal Stage and Tension Adjustable Separate Coarse & Fine Focus
  • Precise Ground Glass Lenses and Sturdy Metal Framework
  • 5-Year Warranty against Manuafcturing Defects

40X-2000X Biological Compound Microscope with Mechanical Stage best price



AmScope 40X-1000X All-Metal Optical Glass Lenses Cordless LED Student Biological Compound Microscope with Coarse & Fine Focusing review and discount

AmScope 40X-1000X All-Metal Optical Glass Lenses Cordless LED Student Biological Compound Microscope with Coarse & Fine Focusing

AmScope 40X-1000X All-Metal Optical Glass Lenses Cordless LED Student Biological Compound Microscope with Coarse & Fine Focusing description


This is a perfect microscope for students to learn science. It comes with full optical glass elements, metal framework, 360 degree rotatable monocular head, coarse & fine focusing, and LED illumination. It offers five magnification settings, 40X, 100X, 250X, 400X and 1000X. It is an ideal microscope for home school or for students from elementary to high school. It is also an excellent instrument for hobbyists. It is brand new in original box. Its retail value is $400.
User reviews for AmScope 40X-1000X All-Metal Optical Glass Lenses Cordless LED Student Biological Compound Microscope with Coarse & Fine Focusing -





AmScope 40X-1000X All-Metal Optical Glass Lenses Cordless LED Student Biological Compound Microscope with Coarse & Fine Focusing features


  • This is an ideal microscope for home school or for students in elementary to high school to learn sciences
  • 360 degree rotatable monocular head offers five magnification settings 40X, 100X, 250X, 400X & 1000X
  • Widefield all optical glass elements includes single lens condenser with disc diaphragm
  • Sturdy all metal framework with co-axial coarse and fine focusing
  • LED illumination system uses either an outlet (adapter included) or three AA batteries (or re-chargeable batteries)

AmScope 40X-1000X All-Metal Optical Glass Lenses Cordless LED Student Biological Compound Microscope with Coarse & Fine Focusing best price



AmScope 40x-1000x Advanced Home School Student Widefield Biological Compound Microscope with Sturdy Metal Framework and All Optical Glass Lenses review and best price

AmScope 40x-1000x Advanced Home School Student Widefield Biological Compound Microscope with Sturdy Metal Framework and All Optical Glass Lenses

AmScope 40x-1000x Advanced Home School Student Widefield Biological Compound Microscope with Sturdy Metal Framework and All Optical Glass Lenses description


This is a high power biological compound microscope. It comes with coarse and fine focusing and offers four levels of magnification power: 40X, 100X, 400X and 1000X. It is good microscope for students to learn science or vets to check animal sperms and fasces. It is an ideal instrument for teaching demonstration and clinical examination in biological, bacteriological and pharmaceutical areas. It is a perfect microscope for homeschool or family use. This microscope is brand new in factory sealed box. Its retail value is $900.
User reviews for AmScope 40x-1000x Advanced Home School Student Widefield Biological Compound Microscope with Sturdy Metal Framework and All Optical Glass Lenses -





AmScope 40x-1000x Advanced Home School Student Widefield Biological Compound Microscope with Sturdy Metal Framework and All Optical Glass Lenses features


  • 45-degree Inclined 360-degree Rotatable Monocular Head with Four Magnification Settings 40X-100X-400X-1000X
  • Precise Optical Glass Lenses; All-Metal Framework and Mechanical Parts
  • Separate Coarse and Fine Focus and Abbe Condenser with Disc Diaphragm
  • Built-in Tungsten Light with GS and CE Approval
  • 5-Year Warranty Including Parts and Labor against Manuafcturing Defects

AmScope 40x-1000x Advanced Home School Student Widefield Biological Compound Microscope with Sturdy Metal Framework and All Optical Glass Lenses best price



OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage and Coaxial Coarse/Fine Focusing Knob review and best price

OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage and Coaxial Coarse/Fine Focusing Knob

OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage and Coaxial Coarse/Fine Focusing Knob description


Packing List: Binocular microscope with 4; DIN objectives; Eyepieces: a pair of WF10X and a pair of WF20X; A bottle of Immersion oil; AC adapter (US and Canada standard); Dust cover; Color filter
User reviews for OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage and Coaxial Coarse/Fine Focusing Knob -





OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage and Coaxial Coarse/Fine Focusing Knob features


  • Model: M82ES; High quality professional optical glass elements; 45°inclined 360°swiveling binocular head; Easy to mount electronic eyepiece (digital microscope camera)
  • 8 levels of magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X; 4 achromatic objectives DIN 4X, 10X, 40X(S), 100X(S,Oil); 2 pairs of eyepieces: WF10X and WF20X
  • Sliding interpupillary distance adjustment; Ocular diopter adjustable on both eyetubes; Variable intensity illumination; Coaxial coarse and fine focus adjustment; Focusing knobs on both sides
  • Stage upward moving lock protects objectives and slides; Stain-resistant double layer mechanical stage; NA1.25 Abbe Condenser with iris diaphragm & filters; Rack and pinion adjustment condenser
  • Product video available on YouTube; 5 Year Warranty; 14 Days Money Back Guarantee

OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage and Coaxial Coarse/Fine Focusing Knob best price



Monday 19 August 2013

All About Compound Microscope

Compound microscope is a tool that is generally found in laboratories and classrooms all over the world. Its price is inexpensive, so the scientists, hobbyists, students and kids can take benefit from buying this tool.

In addition, this microscope is a fundamental tool for research. This is also an important tool for learning in the scientific fields. The big role of this device cannot be separated from the definition of compound microscope. It is a microscope that has more than one lens to use for examining and viewing the tiny objects. It can amplify the objects that are very small.

This microscope was founded by Zacharias Janssen, in 1590. The founder himself was a Dutch manufacturer of spectacles. In 1674, Anton van Leeuwenhoek developed the new methods. He found the microscope that had more significant curve in the lens, so its ability to magnify increased.

Related to the construction, the most basic compound microscope is a tube that is completed with two convex lenses inside. This tube is often on a rotary plate that is attached to the tube of observation with an eyepiece in the top. The microscope itself can be monocular, binocular or trinocular.

A lot of compound microscopes have multiple objective lenses on a rotating nosepiece. The multiple lenses are aimed for a quick change in the amplification. This type of microscopes has been used in the cell discovery, cell division understanding, bacteria and molecule study, and many more.

Nowadays, this device is limited by the light and glass abilities. Along with the advance of technology, the scientific community is always trying to look for the new and creative ways to view objects closer.