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Observer III & IV
Construction
Heavy cast alloy
Acid and reagent resistant finish
All metal gearing
Head
Standard monocular head
Bearing mounted, rotates 360°
10X/18 wide field eyepiece
Locked-in eyepiece with pointer installed
Educational Microscopes
Binocular and teaching heads available
Objectives
4-position nosepiece
DIN Achromatic
Observer III: 4X, 10X and 40XR (retractable)
Observer IV: 4X, 10X, 40XR and 100XR (oil)
Parfocal and parcentric
Color coded
• Moveable Abbe Condenser
• Iris Diaphragm
• 100X Oil Objective Available
Stage
Pre-drilled and tapped for optional mechanical stage
Spring loaded slide clips included
Stage size: 122mm x 120mm
Adjustment Controls
Coarse and fine focus with tension adjustment
Adjustable stage stop
Illumination
Moveable Abbe condenser, NA 1.25
Iris diaphragm
Swing-out filter holder
Choose: 20w tungsten, 7w fluorescent,
15w variable halogen, or cordless LED
Input 110V (220V optional)
Mirror illuminator included for field use
MOBI
Accessories Included
Dust cover, mirror illuminator, blue and green filters,
two fuses, spare bulb, manual and warranty card
Warranty
Lifetime on materials and workmanship
One year on electronic components
Dimensions and Weight
Height: 14” (355mm)
Length: 7.7” (196mm)
Width: 5.5” (140mm)
Weight: 6.9 lbs. (3.1kg)
A popular option is
a Mechanical Stage
The Observer III and IV microscopes are designed
for secondary education. Standard features
include a moveable 1.25 Abbe condenser, coarse
and fine focus, 4-hole nosepiece for up to 1000X
magnification, and an iris diaphragm. A multitude
of options is available to fit every customer’s needs
and school bid specifications. Ask about
MOBI
the cordless, rechargeable LED lighting system.
Part# * Head
OB3MT Monoc 4-10-40 Tungsten
OB3MF Monoc 4-10-40 Fluoresce nt
OB3MM Monoc 4-10-40
OB3TF Teaching 4-10-40 Fluorescent
OB3TM Teaching 4-10-40
OB4MT Monoc 4-10-40-100 Tungst en
OB4MF Monoc 4-10-40-100 Fluorescent
OB4MM Monoc 4-10-40-100
OB4TF Teaching 4-10-40-100 Fluorescent
OB4TM Teaching 4-10-40-100
*To include an add-on mechanical stage, add an “M” to the part number.
DIN Achro.
Objectives
Illumination
MOBI
MOBI
MOBI
MOBI
,
865 Marathon Parkway - Lawrenceville, Georgia 30045 - Ph: 770-270-1394 - Fx: 770-270-2389
On the web: www.lwscientific.com - email: [email protected]
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