National 400 Fixed Magnification Stereo Microscope Series
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National 400 Fixed Magnification Stereo Microscope Series

National 400 Fixed Magnification Stereo Microscope Series

Available: In Stock
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$167.00 $199.00
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National’s most popular stereo microscope for education and industry. Rugged and dependable, delivers a 3-dimensional, unreversed image with great resolution, brightness and clarity. Same high quality optical system of our larger stereo microscopes. Vertical design keeps the cost low, yet rugged construction affords years of reliable viewing.

 

MAGNIFICATION OPTIONS (See Chart Below For Total Magnification)

  • 2x (Model 400TBL-10-2) , 3x (Model 400TBL-10-3), 4x (Model 400TBL-10-4),
  • 4x With 15x Eyepieces (60x Total Mag.)(Model 400TBL-15-4)
OPTICAL SYSTEM
  • Paired widefield 10x eyepieces are supplied standard, with diopter adjustment on left side. Interpupillary adjustment from 50mm to 75mm. Accepts optional #965-400-05 & #965-400-10 eyepiece reticle.
  • Paired 2x objectives are parfocalled, parcentered, achromatic and fixed permanently in place. Standard magnification of 20x is considered ideal. Higher magnifications are possible by selecting models with 3x or 4x objectives. Optional WF15x eyepieces increase magnification by 50%.

ILLUMINATION

  • High intensity, 12v 10 watt built-in incidental (top) and transmitted (bottom) illumination with base mounted on/off switch.

FOCUSING

  • Rack and pinion focusing with slip clutch and tension adjustment.
  • Mounted on metal post, adjusts up and down.

STAGE

  • 80mm reversible black/white plastic contrast plate and 80mm frosted glass stage plate.
  • Locked-on stage clips.

FRAME

  • Rugged, cast frame, gray enamel finish.
  • Height 292 mm (11-1/2 in.).
  • Net wt. 2.6 kgs (5.7 lbs).

PACKING

  • Molded styrofoam container with vinyl dustcover.
  • Individual: Ship wt. 4.1 kgs (9 lbs), Dimensions 400x425x275mm (16x17x11 in.)
  • Master carton pack 4 each: Ship wt. 13.2 kgs (29 lbs), Dimensions 675x350x350mm (27x14x14 in.)

WARRANTY


MAGNIFICATION CHART

Objective

Eyepiece

 

 

WF10X (supplied)

WF15X (optional)

 

Maximum

 

Total Magnification

Field Size

Total Magnification

Field Size

Working Distance

Specimen Height

2X

20X

10mm

30X

6.5mm

65mm

60mm

3X

30X

6.7mm

45X

4.3mm

55mm

60mm

4X

40X

5mm

60X

3.3mm

40mm

60mm

National’s most popular stereo microscope for education and industry. Rugged and dependable, delivers a 3-dimensional, unreversed image with great resolution, brightness and clarity. Same high quality optical system of our larger stereo microscopes. Vertical design keeps the cost low, yet rugged construction affords years of reliable viewing.

 

MAGNIFICATION OPTIONS (See Chart Below For Total Magnification)

  • 2x (Model 400TBL-10-2) , 3x (Model 400TBL-10-3), 4x (Model 400TBL-10-4),
  • 4x With 15x Eyepieces (60x Total Mag.)(Model 400TBL-15-4)
OPTICAL SYSTEM
  • Paired widefield 10x eyepieces are supplied standard, with diopter adjustment on left side. Interpupillary adjustment from 50mm to 75mm. Accepts optional #965-400-05 & #965-400-10 eyepiece reticle.
  • Paired 2x objectives are parfocalled, parcentered, achromatic and fixed permanently in place. Standard magnification of 20x is considered ideal. Higher magnifications are possible by selecting models with 3x or 4x objectives. Optional WF15x eyepieces increase magnification by 50%.

ILLUMINATION

  • High intensity, 12v 10 watt built-in incidental (top) and transmitted (bottom) illumination with base mounted on/off switch.

FOCUSING

  • Rack and pinion focusing with slip clutch and tension adjustment.
  • Mounted on metal post, adjusts up and down.

STAGE

  • 80mm reversible black/white plastic contrast plate and 80mm frosted glass stage plate.
  • Locked-on stage clips.

FRAME

  • Rugged, cast frame, gray enamel finish.
  • Height 292 mm (11-1/2 in.).
  • Net wt. 2.6 kgs (5.7 lbs).

PACKING

  • Molded styrofoam container with vinyl dustcover.
  • Individual: Ship wt. 4.1 kgs (9 lbs), Dimensions 400x425x275mm (16x17x11 in.)
  • Master carton pack 4 each: Ship wt. 13.2 kgs (29 lbs), Dimensions 675x350x350mm (27x14x14 in.)

WARRANTY


MAGNIFICATION CHART

Objective

Eyepiece

 

 

WF10X (supplied)

WF15X (optional)

 

Maximum

 

Total Magnification

Field Size

Total Magnification

Field Size

Working Distance

Specimen Height

2X

20X

10mm

30X

6.5mm

65mm

60mm

3X

30X

6.7mm

45X

4.3mm

55mm

60mm

4X

40X

5mm

60X

3.3mm

40mm

60mm