SKU: 58675534436

National 210-RLED Cordless Microscope

Sale price$37957.50 Regular price$42175.00
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Description

National 210-RLED Cordless MicroscopeDIN 4x 10x 40xR Objectives 10x Wide Field Eyepiece 40x 100x 400x Magnification Achromatic Parfocal Parcentered Fine and Coarse Focusing Adjustable Height Stage with Slide Clips LED Illumination Equivalent to 20W Bulb Ball Bearing Turret Mount Cast Metal Frame with Gray Enamel Finish The 210 RLED Cordless Microscope from National Optical is a three objective single viewing microscope with a 45 inclined monocular. The three objectives are 4x, 10x, and

  • DIN 4x / 10x / 40xR Objectives
  • 10x Wide Field Eyepiece
  • 40x / 100x / 400x Magnification
  • Achromatic / Parfocal / Parcentered
  • Fine and Coarse Focusing
  • Adjustable Height Stage with Slide Clips
  • LED Illumination Equivalent to 20W Bulb
  • Ball Bearing Turret Mount
  • Cast Metal Frame with Gray Enamel Finish

The 210-RLED Cordless Microscope from National Optical is a three-objective single viewing microscope with a 45� inclined monocular. The three objectives are 4x, 10x, and 40xR, and feature achromatic lenses which reduce color distortions introduced by imperfections in optical elements. Reducing these color distortions allows you to see sharper images with better color fidelity. The retractable 40xR objective has a spring-loaded lens which will retract when it touches the slide thereby protecting the lens and the slide. The parfocalled and parcentered design allows for switching objectives without having to realign your sample and without losing focus. Both the turret and the included objectives adhere to the DIN microscope objective standard. This means that you can use any DIN objective with your microscope worrying about it ever becoming obsolete. The focusing system performs fine and coarse adjustments. The turret has four holes and can accommodate a fourth objective.

To see details of your specimens more easily, the microscope has an LED illumination system with adjustable brightness. The light intensity it delivers is equivalent to that of a 20W incandescent bulb. The white light from the bottom LED emitter is focused on the sample with a 0.65 NA Abbe condenser. The iris diaphragm located underneath the stage allows you to tune the contrast of your images while using different magnifying powers.

The microscope also features a 5.3 x 5.3" platform with an adjustable height and has two clips which hold your slides securely in place. The frame of the microscope is made of cast metal with gray enamel finish.

Included with the microscope are three rechargeable AA NiMH batteries, a wall adapter, a dustcover, and two Allen wrenches for rack stop and eyepiece socket tension adjustment. To recharge your microscope's batteries, just connect the microscope to the wall power adapter.

Optical System
  • DIN 4x, 10x, 40xR objectives
  • The 40xR objective is retractable
  • Total magnification: 40x, 100x and 400x
  • Achromatic, parfocal and parcentered lenses
  • Eyepiece is 10x wide field
  • Monocular is inclined 45�
  • Head rotates 360�
Focusing
  • Low position coarse and fine focusing
  • Slip clutch prevents damage to focusing system
  • Tension adjustment eliminates stage drift
  • Safety rack stop prevents damage to slides and objective lenses
Illumination
  • LED illumination equivalent to a 20W bulb with rheostat intensity control
  • 0.65 N.A. Abbe condenser with spiral focusing mount
  • Iris diaphragm, swing-out filter holder, blue filter
  • Cordless operation using included rechargeable batteries
Stage
  • 5.3 x 5.3" platform with adjustable height
  • Two clips for holding slides
Construction Details
  • Reverse position objective turret with four holes
  • Turret mount has a ball bearing
  • Cast metal frame with gray enamel finish
In the Box
National 210-RLED Cordless Microscope
Microscope Type Compound
Eyepiece 10x, wide field
Nosepiece Reverse
Objective(s) DIN 4x, 10x, 40xR
Head Rotating 360�
Focuser Fine and Coarse
Light Source LED
Light Control Rheostat
Specimen Stage 5.3 x 5.3" (135 x 135 mm)
Battery / Runtime 3 x AA NiMH, rechargeable / 50 hr max
Overall Dimensions 22 x 16 x 10" (56 x 41 x 25 cm)
Weight 14 lb (6.4 kg)
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 58675534436

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4.8 ★★★★★
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Product Reviews
V
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Victoria
Los Angeles, US
★★★★★ 4
Great toy
My dog loves this. The squeaker did break with in 24 hours, but that is most likely because my dog is an aggressive chewer! she still loves it and plays with it even though it no longer squeaks. Not good for dogs who like to pull the stuffing out!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2017
G
Verified Purchase
Gramma B
Houston, US
★★★★★ 5
Gift for my little dog…..
My little Bichon loves this toy. It was for her birthday. She loves shaking it and throwing it up in the air! Amazingly, she has not tried to unstuff him yet as she usually does with other similar toys! I guess that proves she really loves it then! It is well made and I would recommend it.
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Reviewed in the United States on December 7, 2023
D
Verified Purchase
David Harris
Whiting, US
★★★★★ 3
The Squeaker gave out the first week
I got this for my playful chihuahua. The size is rather large for him, but that's really not an issue for him; he already thinks he's ferocious and big as a Rottweiler. The Squeaker worked at first, but it's not attached to anything on the inside, so it floats freely and is hard to locate and squeeze, without it slipping out of my grasp. After a week, the squeaker is now completely collapsed and doesn't work at all. Its a terrible design. The Squeaker should be easily accessible, firmly attached to something on the inside, and should be more durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 24, 2022
R
Verified Purchase
Rick Ewalt
San Leandro, US
★★★★★ 5
Better quality
The dog likes it and it is better quality than the other one that was similar.
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Reviewed in the United States on March 11, 2025
S
Verified Purchase
Sebastian
West Palm Beach, US
★★★★★ 5
Strong hold
Color: Multi-colored, Color: Multi-colored
Very good product. I’m definitely impressed. I have two German shepherds and this toy is definitely durable and does what it’s made to do. The suction is great. The company even gives you a clear plastic strip that you can actually put on the floor and then put the suction cup on it For better grip. I’ve had suction toys before which was absolutely horrible. This one definitely supersedes all others. The suction comes off once in a while but usually that’s because if my dogs are literally biting on the suction cup part lol. But with confidence. Great product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 23, 2024

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