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Stereoscopic Microscopes

409TBL-10

Suggested Retail Price $ 335.00

Similar Models Available:

Model 410TBL-10
1x & 3x version
$ 335.00
   
Model 411TBL-10
2x & 4x version
$ 335.00

  Microscope Diagram

 

Model 409TBL-10

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.

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 instruction brochure, 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


Magnification Chart

Model

Objective

Eyepieces

Working Distance

Maximum Specimen Height

WF5X (optional)

WF10X (supplied)

WF15X (optional)

WF20X (optional)

Total Mag.

Field Size

Total Mag.

Field Size

Total Mag.

Field Size

Total Mag.

Field Size

409

1X

5X

22mm

10X

20mm

15X

13mm

20X

10mm

94mm

31mm

2X

10X

11mm

20X

10mm

30X

6.5mm

40X

5mm

 

 

 

 

 

 

 

 

 

 

 

 

410

1X

5X

22mm

10X

20mm

15X

13mm

20X

10mm

94mm

31mm

3X

15X

7.3mm

30X

6.7mm

45X

4.3mm

60X

3.3mm

 

 

 

 

 

 

 

 

 

 

 

 

411

2X

10X

11mm

20X

10mm

30X

6.5mm

40X

5mm

94mm

31mm

4X

20X

5.5mm

40X

5mm

60X

3.2mm

80X

2.5mm


Available Parts & Accessories

498-409-10 Stereo body only, 1x-2x, w/WF10x eyepieces, no focusing block  
498-410-10 Stereo body only, 1x-3x, w/WF10x eyepieces, no focusing block  
498-411-10 Stereo body only, 2x-4x, w/WF10x eyepieces, no focusing block  
499-000 Focusing block (fits 25mm mounting post)  
499-410 Stand w/focusing block, fixed arm, dual illumination, 110v: top #800-411 12v 10 watt tungsten, bottom #800-101 115v 15 watt tungsten 220v: top #800-411 12v 10 watt tungsten, bottom #800-411 12v 10 watt tungsten  
499-1105 Universal boom stand, without focusing block, no illum.  
499-1107 Platform stand, without focusing block, 240mm x 280mm, no illum.  
600-400 Eyepiece shields, rubber, pair  
605-400 WF5x eyepieces, paired (Note: WF5x E.P. permit only 60mm-84mm I.P.D.)  
610-400 WF10x eyepieces, paired (accepts 23mm reticle)  
610-400EA WF10x eyepiece, each (accepts 23mm reticle)  
610-400R-05 WF10x eyepiece w/reticle, 5mm/100 div., each  
610-400R-10 WF10x eyepiece w/reticle, 10mm/100 div., each  
615-400 WF15x eyepieces, paired  
620-400 WF20x eyepieces, paired  
800-101 Replacement bulb, 115v 15 watt, D.C. med. bayonet base  
800-411 Replacement bulb, 12v 10 watt, D.C. med. bayonet base  
801-050 Replacement fuse for 220v version, 0.5 amp  
801-100 Replacement fuse for 110v version, 1.0 amp  
923-409 Blue filter, frosted, 35.6mm  
931-409 Ring light adapter ring, 54.5mm O.D.  
940-410 Frosted glass stage plate, 80mm  
941-410 Black/white plastic contrast plate, 80mm  
942 Darkfield kit (fits all National stereo models after 9/97)  
943 Specimen holder (tweezer) (fits in place of stage clip on all stereo models)  
952 Dustcover, large, 18" tall x 16", heavy vinyl w/stitched seams  
965-400-05 Eyepiece reticle, 5mm/100 Div., 23mm diameter  
965-400-10 Eyepiece reticle, 10mm/100 Div., 23mm diameter  
970-400 Stage clip for stereo microscope, 75mm from post, each  
975-001 Carrying case, anodized aluminum, fabric lining, accessory pockets, Velcro straps, keyed lock. Interior dimensions:14-7/8 x 7-3/4 x 10-1/2 inches. Note: Only "TBL" models above fit this case. No case available for "1105/1107" models.  
 
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