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Stereoscopic Microscopes
| Suggested Retail Price |
$ 259.00 |
Similar Models Available:
Model 447TBL-10
2x & 4x version |
$ 259.00 |
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Model 448TBL-10
1x & 2x version |
$ 259.00 |
Microscope Diagram
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Model 446TBL-10
All the quality features and versatility of larger stereo
microscopes, in a compact size that is more efficient for
many uses. Choose low or high magnification simply by turning
the objective turret. Viewing head is 45 degrees inclined
and rotates 360 degrees so that user can position microscope
conveniently in forward or reverse viewing position. Post
mount permits head to be adjusted up or down to accommodate
larger objects on stage.
OPTICAL SYSTEM
- Paired widefield eyepieces with diopter adjustment on
left side. Interpupillary adjustment from 55mm to 75mm.
Reticle
holder/retainer accepts eyepiece reticle with 23mm O.D..
- Paired objectives are parfocalled, parcentered, achromatic.
- Magnification changed by rotating objective turret 90
degrees, to positive click stop.
- Working distance: 75mm. Maximum specimen height on stage,
35mm
- Head rotates 360 degrees to permit reverse head position
viewing.
ILLUMINATION
- High intensity 12v 10 watt incidental and transmitted
illumination is built-in.
- Separate base mounted switches control power on/off,
top and bottom lights, permit use of top light only, bottom
light
only, top and bottom lights together.
FOCUSING
- Rack & pinion focusing has slip clutch to protect
mechanism against over-turning, and special tension adjustment.
STAGE
- Supplied with two 80mm stage plates, one frosted glass
and one plastic black/white reversible contrast. Two locked-on
stage clips.
FRAME
- Rugged cast metal frame, gray enamel finish.
- Height: 310mm (12-1/4 in.) extends to 370mm (14-3/4
in.) for larger objects.
- Base width: 115mm (4-1/2 in.), Base depth: 197mm (7-3/4
in.)
- Net wt. 2.5 kgs (5.5 lbs)
PACKING
- Molded styrofoam container with instruction brochure,
vinyl dustcover & rubber eyeshields.
- Individual: Ship wt. 4.1 kgs (9 lbs), Dimensions 400x425x275mm
(16x17x11 in.)
- Master carton pack 4 each: Ship wt. 15 kgs (33 lbs),
Dimensions 725x375x325mm (29x15x13 in.)
WARRANTY
NOTE: To order with 220v electrical system, add ¬220V
to end of model number.
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Specification Chart
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Model
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Objective
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Eyepieces
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Working
Distance
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Maximum
Specimen
Height
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WF10X (supplied)
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WF15X (optional)
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Total Magnification
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Field Size
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Total Magnification
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Field Size
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446
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1X
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10X
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20mm
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15X
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13mm
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75mm
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60mm
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3X
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30X
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6.7mm
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45X
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4.3mm
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447
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2X
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20X
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10mm
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30X
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6.5mm
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75mm
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60mm
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4X
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40X
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5mm
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60X
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3.2mm
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448
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1X
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10X
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20mm
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15X
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13mm
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75mm
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60mm
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2X
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20X
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10mm
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30X
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6.5mm
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Available Parts & Accessories
| 600-400 |
Eyepiece shields, rubber, pair |
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| 605-400 |
WF5x eyepieces, paired (Note: WF5x E.P. permit only 60mm-84mm
I.P.D.) |
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| 610-400 |
WF10x eyepieces, paired (accepts 23mm reticle) |
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| 610-400EA |
WF10x eyepiece, each (accepts 23mm reticle) |
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| 610-400R-05 |
WF10x eyepiece w/reticle, 5mm/100 div., each |
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| 610-400R-10 |
WF10x eyepiece w/reticle, 10mm/100 div., each |
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| 615-400 |
WF15x eyepieces, paired |
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| 620-400 |
WF20x eyepieces, paired |
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| 800-400 |
Replacement bulb, 12v, 10 watt, tubular |
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| 801-050 |
Replacement fuse for 220v version, 0.5 amp |
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| 801-100 |
Replacement fuse for 110v version, 1.0 amp |
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| 940-410 |
Frosted glass stage plate, 80mm |
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| 941-410 |
Black/white plastic contrast plate, 80mm |
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| 951 |
Dustcover, large 16" tall x 13", heavy vinyl with
stitched seams |
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| 965-400-05 |
Eyepiece reticle, 5mm/100 Div., 23mm diameter |
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| 965-400-10 |
Eyepiece reticle, 10mm/100 Div., 23mm diameter |
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| 970-400 |
Stage clip for stereo microscope, 75mm from post, each |
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| 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. |
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©2003
National Optical & Scientific Instruments, Inc. All rights reserved.