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Z736945

Jenco™ compound microscopes, JC series

AC/DC input 220 V AC, brightfield, inifinity planachromatic lens, binocular, modern ergonomic frame; 20 W halogen bulb

Synonym(s):

compound microscopes, microscopes

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About This Item

UNSPSC Code:
41100000
Pricing and availability is not currently available.

description

Brightfield infinity plan, achromatic

manufacturer/tradename

Jenco JC-211-2

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General description

Jenco listened to the needs of experienced researchers and designed the JC Series Upright Compound microscopes to perform in your demanding environment. The JC Series incorporates advanced technology into a durable, cost effective solution for your microscope needs.

  • Modern frame with enhanced stability and built-in handle
  • Ergonomic single hand focus/stage control increase workflow, minimize fatigue
  • Robust stainless steel & brass gear train focus mechanism endures high throughput well beyond its 5 year warranty
  • Brilliant images resolved by superb optics; choose Infinity or 160 mm objectives
  • Versatile performance - multiple microscopic methods available, including brightfield, darkfield, phase contrast and simple
  • polarization
  • Optics are Infinity Planachromatic

Key Specifications:
  • Optical body - Seidentopf design inclined 30°, with 55 to 75 mm interpupillary adjustment and 360° rotation
  • Nosepiece - Quintuple ball bearing, reversed, with positive click stops & smooth operation
  • Eye pieces - 10X wide field; Focal Length 25 mm, Field Number 20 mm
  • Mechanical stage - 8.25" (209 mm) X 5.5" (140 mm) with vernier scale; Low-positioned right hand coaxial control knobs for one hand
  • focusing; removable spring clip slide holder
  • Focus mechanism - adjustable tension control to prohibit drift and adjustable up-stop to protect slides, specimen and objective lenses; markings at 0.002 mm increments
  • Condenser - 1.25 N.A. 2 element Abbe with iris diaphragm and rack and pinion focusing
  • Kohler Illumination, field diaphragm, 20 watt, 6 volt Halogen bulb with electronic dimmer
  • Dimensions - Trinocular: (WHD) (in/cm) 7.8 x 16.5 x 10.9 / 20.0 x 41.9 x 27.8
  • Binocular: (WHD) (in/cm) 7.8 x 16.2 x 10.9 / 20.0 x 40.9 x 27.8
  • Gross Weight: (lb/kg) 20/9.1

Note: Brightfield Microscope Includes: the four objectives in the table, dust cover, immersion oil, two color filters, spare halogen lamp fuse and instruction manual.

Legal Information

Jenco is a trademark of Jenco International, Inc.

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Questions

1–10 of 38 Questions  

  1. What is resolution in microscopy?

    1 answer

    1. Bringing fine details into focus.

      Helpful?

  2. Do microscopes just magnify things?

    1 answer

    1. No, microscopes both magnify and clarify.  They allow us to see small objects clearly.

      Helpful?

  3. How do you use immersion oil on a Jenco™  microscopes?

    1 answer

    1. Put a drop of oil on top of the slide's cover slip; move the objective down until it touches the oil and you have the specimen in focus.

      Helpful?

  4. What is a Polestand on a Jenco™ microscope?

    1 answer

    1. A vertical arm with stereo zoom head attached that sits in a wide streamlined base;  used for taller samples, e.g. flowers or machined parts Jenco Model GL7-305 for example.  Only vertical adjustment and requires a fiber optic light source and light guide.

      Helpful?

  5. What is a Parfocal on a Jenco microscope?

    1 answer

    1. Parfocal means the center of your specimen will stay in focus as you change magnification.

      Helpful?

  6. On a Jenco™  microscope, what does Kohler Illumination do?

    1 answer

    1. Kohler illumination produces an even field of illumination over the whole specimen.

      Helpful?

  7. On the Jenco™ microscope, what is a light blue filter used for?

    1 answer

    1. Blue filters are used to change the color of light from the bulb to a cleaner white light.

      Helpful?

  8. What is a LWD objective?

    1 answer

    1. A Longer Working Distance for when you can't get close enough to focus on what you want to see. They are included with Jenco brand inverted microscopes.

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  9. What does the working distance on a Jenco™ microscope refer to?

    1 answer

    1. The working distance is measured from the end of the objective to the top of the specimen when the specimen is in focus.

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  10. Do Jenco™ microscopes have the option of increasing magnification through eyepieces?

    1 answer

    1. Yes. All compound microscopes have a 15X option and the Stereo Zoom microscopes have a 15X and 20X option.

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1–10 of 38 Questions  

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