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National Optical Model 411TBL-10 Dual Magnification Stereo Microscope

$349.00 $314.00
(You save $35.00)

National Optical Model 411TBL-10 Dual Magnification Stereo Microscope

$349.00 $314.00
(You save $35.00)
SKU:
NO-411TBL-10
Weight:
11.00 LBS
Shipping:
Free Shipping
Quantity:
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Product Description

National Optical Model 411TBL-10 Dual Magnification Stereo Microscope

Precise optical alignment assures a three-dimensional, upright, unreversed image that is unsurpassed for everything from dissecting work to examining circuit boards. This model is a real workhorse for education or industry.

MAGNIFICATION

  • 2x & 4x

OPTICAL SYSTEM

  • Paired widefield eyepieces are 45° inclined, with diopter adjustment. Interpupillary adjustment from 55mm to 75mm. Accepts optional #965-400-05 or #965-400-10 eyepiece reticle.
  • Viewing head rotates 360°, locks in place by tightening set screw.
  • Paired objectives are parfocalled, parcentered, and achromatic.
  • Magnification changed by rotating objective turret 90° to positive click stops.

ILLUMINATION

  • High intensity, 12v 10-watt incidental (top) light and 110v 15 watt transmitted (bottom) light.
  • 4-position switch: top only, bottom only, top/bottom, off.

FOCUSING

  • Rack and pinion focusing with slip clutch and tension adjustment.

STAGE

  • 80mm reversible black/white plastic contrast plate and 80mm frosted glass stage plate.
  • Blue filter for transmitted light.
  • Locked-on stage clips.

FRAME

  • Rugged, cast metal frame, gray enamel finish.
  • Height: 340mm (13-3/8 in.) extends to 370mm (14-9/16 in.) for larger objects.
  • Base width: 153mm (6 in.), Base depth: 218mm (8-9/16in.)
  • Net wt. 4.1 kgs (9 lbs)

PACKING

  • Molded styrofoam container with eyeshields and vinyl dustcover.
  • Individual: Ship wt. 5.9 kgs (13 lbs), Dimensions 550x325x325mm (22x13x13 in.)
  • Master carton pack 4 each: Ship wt. 20.9 kgs (46 lbs), Dimensions 800x425x325mm (32x17x13 in.)

WARRANTY

Model
Number

Objective

Eyepieces

Working
Distance

Maximum
Specimen
Height

WF5X (optional)

WF10X (supplied)

Total Mag.

Field Size

Total Mag.

Field Size

409

1X

5X

22mm

10X

20mm

94mm

417mm

2X

10X

11mm

20X

10mm

 

 

 

 

 

 

 

 

410

1x

5X

22mm

10X

20mm

94mm

417mm

3x

15X

7.3mm

30X

6.7mm

 

 

 

 

 

 

 

 

411

2x

10X

11mm

20X

10mm

94mm

417mm

4x

20x

5.5mm

40X

5mm

Model
Number

Objective

Eyepieces

Working
Distance

Maximum
Specimen
Height

WF15X (optional)

WF20X (optional)

Total Mag.

Field Size

Total Mag.

Field Size

409

1X

15X

13mm

20X

10mm

94mm

417mm

2X

30X

6.5mm

40X

5mm

 

 

 

 

 

 

 

 

410

1x

15X

13mm

20X

10mm

94mm

417mm

3x

45X

4.3mm

60X

3.3mm

 

 

 

 

 

 

 

 

411

2x

30X

6.5mm

40X

5mm

94mm

417mm

4x

60x

3.2mm

80X

2.5mm

 

Dimensions: 16 x 16 x 11
Weight: 11.00

Data sheet unavailable at this time.

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