LW Scientific OB2MF Specifications

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
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
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 MOBI
Input 110V (220V optional)
Mirror illuminator included for field use
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)
On the web: www.lwscientific.com
865 Marathon Parkway - Lawrenceville, Georgia 30045 - Ph: 770-270-1394 - Fx: 770-270-2389
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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# *
OB3MT Monoc
OB3MF Monoc
OB3MM Monoc
OB3TF Teaching
OB3TM Teaching
OB4MT Monoc
OB4MF Monoc
OB4MM Monoc
OB4TF Teaching
OB4TM Teaching
*To include an add-on mechanical stage, add an "M" to the part number.
- email: sales@lwscientific.com
Moveable Abbe Condenser
Iris Diaphragm
100X Oil Objective Available
DIN Achro.
Head Illumination
Objectives
4-10-40
4-10-40 Fluorescent
4-10-40
4-10-40 Fluorescent
4-10-40
4-10-40-100
4-10-40-100 Fluorescent
4-10-40-100
4-10-40-100 Fluorescent
4-10-40-100
Tungsten
MOBI
MOBI
Tungsten
MOBI
MOBI