This National Optical dual power stereo microscope is perfect for industry or education with both top and bottom lights. Precise optical alignment assures a three-dimensional, upright, unreversed image that is unsurpassed for everything from dissecting work to examining circuit boards.
- Objective Lenses: Paired objectives are parfocalled, parcentered, and achromatic.
Magnification is changed by rotating objective turret 90° to positive click stops.
Viewing head rotates 360°, locks in place by tightening set screw.
- Model 409 - 1x & 2x objectives.
- Model 410 - 1x & 3x objectives.
- Model 411 - 2x & 4x objectives.
- Eyepieces: Choose from wide field 5x, 10x, 15x or 20x eyepieces. Includes diopter on left side.
Interpupillary adjustment from 55mm to 75mm. Accepts optional (#965-400-05) or (#965-400-10) eyepiece reticle.
- Total Magnification: See the table below for different magnification options.
- Specimen Stage: 60mm reversible black/white plastic contrast plate
with locked on stage clips.
- Focusing: Rack and pinion focusing with slip clutch and tension adjustment. Viewing head adjusts up and down to accomodate different specimen sizes.
- Illumination: 12v 10 watt tungsten built-in incidental (top) and transmitted (bottom) illumination with base mounted on/off switch.
- Size & Weight: 11.5" high, 5.7 lbs.
- Warranty: 5-Year limited warranty excluding bulbs and fuses.
- Working Distance: 94mm
- Maximum Specimen Height: 31mm
Click here to see ideas of things to view with this microscope.
| Model |
Obj.
|
Eyepieces |
|
WF5x
|
WF10x
|
WF15x
|
WF20x
|
Total
Magnification
|
Field
Size
|
Total
Magnification
|
Field
Size
|
Total
Magnification
|
Field
Size
|
Total
Magnification
|
Field
Size
|
| 409 |
1x
|
5x
|
22mm
|
10x
|
20mm
|
15x
|
13mm
|
20x
|
10mm
|
|
2x
|
10x
|
11mm
|
20x
|
10mm
|
30x
|
6.5mm
|
40x
|
5mm
|
|
| 410 |
1x
|
5x
|
22mm
|
10x
|
20mm
|
15x
|
13mm
|
20x
|
10mm
|
|
3x
|
15x
|
7.3mm
|
30x
|
6.7mm
|
45x
|
4.3mm
|
60x
|
3.3mm
|
|
| 411 |
2x
|
10x
|
11mm
|
20x
|
10mm
|
30x
|
6.5mm
|
40x
|
5mm
|
|
4x
|
20x
|
5.5mm
|
40x
|
5mm
|
60x
|
3.2mm
|
80x
|
2.5mm
|