The National Optical 168-P Binocular LED Microscope Plan Opticsfrom National Optical 168-P Binocular LED Microscope Plan Opticsincorporates a wide range of features designed for university and laboratory use. Its optical clarity and reliable mechanical engineering assure years of top performance. This unit is supplied with plan lenses which deliver excellent clarity and 100% flatness of field..

10x, 20x, 40x, 100x Objectives    45° Inclined Head Rotates 360°    Rugged Cast Aluminum, Gray Enamel Finish    3W LED with Variable Illumination    Wide Field 10x 18mm Eyepiece

• Widefield 10x /18mm eyepiece
• 45° inclined binocular viewing head rotates 360° for easy sharing by more than one student
• DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) objectives. All are parfocalled, parcentered and color-coded
• Quad objective turret is ball-bearing mounted for smooth, precise positioning of objectives and features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides

• 3W LED variable illumination
• 110-220V external auto-switching power supply
• CE certified

• Coaxial coarse and fine focusing controls
• Coarse has tension adjustment, fine is graduated

• Large 5.5x 5.1" rackless mechanical stage
• Built-in low-profile ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 2.8 x 2" movement with graduations of 0.1mm
• 1.25 N.A. Abbe condenser has rack-and-pinion focusing and iris diaphragm

Related Questions and Answers

Q: 1. does this work on a mac?

A: This Microscope only is compatible with Windows 98se, 2000, XP, Vista, 7. Unfortunately it is not Mac compatible.

Q: 2. What is the diameter of the eyepiece tube? Is it 23 mm?

A: The diameter is approximately 18mm.

Q: 3. The stage size is the only difference between the cb2000c and cf?

A: The CELESTRON LABS CB2000CF has a 4.3 x 4.7 Mechanical Stage/Slide Holder. The CELESTRON LABS CB2000C has 5.5 x 5.5 Mechanical Stage/Slide Holder.

Q: 4. Does this microscope package contain a dust cover?

A: yes it comes with a dust cover.

Q: 5. Comes in a nice box so I could safely repackage if I moved?

A: The box that the CELESTRON LABS CB2000C Compound Binocular Microscope with 5.5 x 5.5" Mechanical Stage comes in could be used for storage and transport too.

Q: 6. I seemed to have lost my installation CD...how do I get another one or is there a website that I can download the software from?

A: So to get the Download CDROM you can contact Avanguard directly through e-mail at a href= http://bo3dyx@gmail.com. target= _blank bo3dyx@gmail.com./a Or call them at: (718) 332-3450 or (347) 449-0263

Q: 7. Does the M3-B come with a carrying case?

A: In the Box Swift M3-B Binocular Micro, Macro, & Field Microscope Stage Plate Black/ White Contrast Plate Clear Collection Container Battery Charger C-Wrench Tool Limited 3-Year Warranty It does not come with a case.

Q: 8. I notice The Celestron CB2000CF does not have dual lighting (no upper light, only lower). How good is the illumination for opaque objects? Do you find this a limitation?

A: We use it for fecal parasite screens in my veterinary practice, so the lack of an upper light source is not an issue for us, as the samples are suspended in a brine solution and placed on the slide for microscopic examination.

Q: 9. Can it resolve particles as small as 10 micrometer?

A: Unfortunately no but you could use this Swift M17 instead: https://bhpho.to/3cKWrNm

Q: 10. camera?

A: This microscope does not come with a Camera Built In.