LW Scientific OB2MF User Manual

Educational Microscopes
Observer II-D
• Cost-Effective Bid Scope
• Disk Diaphragm
• Triple Nosepiece
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
Teaching head available
Objectives
Triple nosepiece
DIN Achromatic 4X, 10X, 40XR (retractable)
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
NA 0.65 condenser
Five position disk diaphragm
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, 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: 6.8 lbs. (3.0kg)
The Observer II-D monocular microscope is
a cost effective design for school bids. It
features durable construction, disk diaphragm,
360° rotating head, adjustable stage stop—
and more! Teachers will love the student-proof
features.
Part# * Head Objectives Illumination
OB2MT Monoc 4-10-40X Tungsten
OB2MF Monoc 4-10-40X Fluorescent
OB2MM Monoc 4-10-40X
MOBI
OB2TT Teaching 4-10-40X Tungsten
OB2TF Teaching 4-10-40X Fluorescent
OB2TM Teaching 4-10-40X
MOBI
*To include an add-on mechanical stage, add an “M” to the part number.
Works great with
the Minivid camera!
On the web: www.lwscientific.com - email: sales@lwscientific.com
865 Marathon Parkway - Lawrenceville, Georgia 30045
Ph: 770-270-1394 - Fx: 770-270-2389
LW Scientific

LW Scientific OB2MF Specifications

General

Brand	LW Scientific
Model	OB2MF
Category	Microscope
Language	English

Summary

Microscope Construction Details

Construction Materials

Features heavy cast alloy, acid and reagent resistant finish, and all metal gearing for durability.

Microscope Head Specifications

Head Type and Features

Standard monocular head with 360° rotation, 10X/18 wide field eyepiece, and locked-in eyepiece with pointer.

Microscope Objective System

Objective Lenses

Triple nosepiece with DIN Achromatic 4X, 10X, 40XR (retractable) objectives, parfocal, parcentric, and color coded.

Microscope Stage Features

Stage Design

Pre-drilled and tapped for optional mechanical stage, with spring-loaded slide clips. Stage size: 122mm x 120mm.

Microscope Adjustment Controls

Focusing and Stage Stops

Equipped with coarse and fine focus with tension adjustment and an adjustable stage stop for precise control.

Microscope Illumination System

Illumination Options

Features NA 0.65 condenser, five-position disk diaphragm, and choice of 20w Tungsten, 7w fluorescent, or LED MOBI.

Included Microscope Accessories

Accessory Package

Comes with dust cover, mirror illuminator, two fuses, spare bulb, manual, and warranty card.

Microscope Warranty Information

Warranty Coverage

Lifetime warranty on materials and workmanship, plus one year on electronic components.

Microscope Dimensions and Weight

Physical Specifications

Height: 14" (355mm), Length: 7.7" (196mm), Width: 5.5" (140mm), Weight: 6.8 lbs. (3.0kg).