|
The National Optical 131-LED cordless microscope is a microscope model that sets the standard for high school instruction, now with the freedom of battery operated cordless illumination. Includes all the most commonly specified features used in high schools in the U.S. including rugged metal construction and locked-on parts. Superior DIN optical system and precision mechanical components assure parfocalled and parcentered optical alignment for sharp, unsurpassed viewing. Utilizes disposable batteries for bright, cool illumination from long-life LED bulbs.
- Objective Lenses: DIN 4x, 10x, 40xR objectives are achromatic, parfocalled, parcentered, color coded.
45° inclined viewing head rotates 360° for easy repositioning, sharing by more than one student.
- Eyepieces: Widefield 10x eyepiece with revolving pointer.
Accepts optional (#965-160) eyepiece reticle.
- Total Magnification: 40x, 100x, 400x.
- Specimen Stage: Large 110mm x 210mm stage,
with
locked-on, spring mounted stage clips, drilled and tapped to accept optional mechanical stage.
- Focusing: Rack & pinion coarse focus with tension adjustment, slip clutch, separate fine focus.
Tension adjustment eliminates stage drift.
Safety rack stop prevents damage to slides and objective lenses.
- Condenser: 0.65 NA condenser
- Illumination: LED light.
150 hours of use from 3 standard AA alkaline batteries (included). Optional AC power adapter available.
- Size & Weight: 14 1/8 " high, 6.8 lbs.
- Warranty: Lifetime limited warranty, excluding LED bulb, batteries.
|
|
Regular Price: $255.00
On Sale For: $219.00 |
|