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National Optical 168-asc Binocular Compound Corded Led Microscope (super High Contrast Optics)

National Optical 168-asc Binocular Compound Corded Led Microscope (super High Contrast Optics)
  • Product Code: ga83343
  • Availability: In Stock

$2,934.00 $3,755.52

The 168-ASC Binocular Compound Corded LED Microscope from National incorporates 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 super high contrast lenses which deliver excellent clarity and 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

Key Specs
Microscope TypeCompound
Head45° Inclined, 360° Rotating Binocular
Nosepiece4-Position Nosepiece
Objective0.25 to 10x, 0.4 to 20x, 0.65 to 40x, 1.25 to 100x
Eyepiece10x Wide Field
Working Distance5.5 to 5.3" / 140 to 135 mm
Illumination TypeLED (110 V, 3 W)
Power SourceAC Adapter
Parameters
Head45° Inclined, 360° Rotating Binocular
Diopter CorrectionYes
Nosepiece4-Position Nosepiece
Imaging
Objective0.25 to 10x, 0.4 to 20x, 0.65 to 40x, 1.25 to 100x
Eyepiece10x Wide Field
FocusingCoarse, Fine
Working Distance5.5 to 5.3" / 140 to 135 mm
Illumination
Illumination TypeLED (110 V, 3 W)
Condenser1.25 Numerical Aperture (NA)
General
Power SourceAC Adapter
AC Input Power110 to 220 VAC, 50 / 60 Hz
MaterialAluminum (Stand)
Dimensions16.5 x 9.3 x 7.3" / 420 x 235 x 185 mm (Stand)
Weight13.9 lb / 6.3 kg (Microscope, Stand)

  • 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. Can I connect mu CM2000CF to my computer for viewing and recording?

A: You can use a computer for viewing only if us use a Eyepiece USB Camera. Example: BRESSER MikrOkular Full HD Eyepiece USB Camera (Black) B&H # BR5913650 MFR # 59-13650

Q: 2. Is it possible to hook a digital camera up to this to capture an image?

A: B&H has no adapters to mount a digital camera to the Celestron CM400C Compound Cordless Monocular Microscope BH #CECM400C • MFR #44134 However, I would recommend the Celestron 5.0MP Digital Microscope Imager (Black) BH #CEDMIHD5MP • MFR #44422 to attach to a laptop

Q: 3. 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: 4. camera?

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

Q: 5. 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: 6. Can I connect my CM2000CF to my computer for viewing and recording?

A: To view images from this microscope on a computer you will need Celestron 5.0MP Digital Microscope Imager B&H# CEDMIHD5MP

Q: 7. 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: 8. Is the eyepiece objective removable (in order to insert a camera)?

A: These cameras go over the eyepiece, no need to remove it. Celestron 5.0MP Digital Microscope Imager (Black) B&H # CEDMIHD5MP MFR # 44422 BRESSER MikrOkular Full HD Eyepiece USB Camera (Black) B&H # BR5913650 MFR # 59-13650

Q: 9. Is it possible to buy affordable replacement light bulbs for the illumination system?

A: We don't sell them. You would have to contact the manufacturer.

Q: 10. Does this microscope package contain a dust cover?

A: yes it comes with a dust cover.

18/09/2024

The flashlight is just as I expected it to be, small, lightweight, and powerful.  What I didnt expect was that my wife would confiscate it so now I have to order another.

B&H had it priced right and shipped it fast.

5
02/09/2024

Great quality

5
29/08/2024

Reçu avant la date prévu en bonne état et semble très bien fonctionné

5
24/08/2024

Muy funcional por su tamaño

5
16/08/2024

I replaced what is probably the next larger size among Maglites and was concerned about the ability of the Mini Maglite to provide illumination sufficiently broad and bright enough for my general purpose needs. I need not have been concerned. It is easily as bright as the light it replaced. Although small in size, it can serve many purposes.

5
14/08/2024

Dependable, easy-to-use, small flashlight made by Mag-Lite. Reasonably priced at B&H. Bought two at Christmas, one for a gift and one for me!

5
08/08/2024

I find this Maglite mini of durable quality. The best thing is one can get spot or flood light by turning the knob� I use it at events where we are doing video & photo shoot. In darkness its easier to find stuff inside your cases

5
27/07/2024

Very timely.

5
23/07/2024

Though this light will be a gift, I've owned a black Maglite Mini for years and love having it.
Great battery life, very tough case so it's an exceptional value.

After more than 10 years use, I occasionally have to tap the side of the case after twisting the head to turn the light on, but it still works every time.
Great value and the new version I just purchased is likely much brighter too.

5
22/06/2024

Purchased the mini maglite as a gift. It's a great product and it fully met my needs.

5

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