background image

©2016 - v 5/16 

SCIENCE FIRST

®

 

| 86475 Gene Lasserre Blvd., Yulee, FL 32097 | 800-875-3214 | www.sciencefirst.com | info@sciencefirst.com

#631-0120 Microscope 

With Oil Immersion

This information manual will identify, in a general way, the various parts and 

functions 400X Biological microscope. It is intended to familiarize the first time 

user with their instrument.

These microscopes are ruggedly built for classroom and laboratory use. The 

instruments feature fully-coated achromatic optics and international standard 

DIN objectives and eyepieces. Optically, they are excellent systems with 

good resolution, centering, and paragon features. Mechanical movements 

are smooth and positive. Mechanical stage, and rack stop serve to 

minimize damage.

SPECIFICATIONS

Magnification: 40X,100X,400X, 1000X.

Viewing Angle: Binocular head inclined at 45°, 360° rotatable. 

And there is a lock to fix it. 

Condense:0.65 lris diaphragm

Eyepiece: WF10X. 

Power: Incandescent Iamp  220V 20W 

Mechanical stage size: 120X120mm, 

Objective: 4X,10X,40X 

Focusing: Separate coarse and fine focus adjustment, and rack & 

pinion with built in.

SET-UP

1. GETTING THE MICROSCOPE READY FOR USE

First, familiarize yourself both visually and physically with the mechanical parts of your microscope. Gently 

operate each part by hand (no tools required) to see how it behaves and what result it produces.

2. MOUNTING THE OBJECTIVE AND EYEPIECE

To put the eyepiece in place simply slide it into the eyepiece tube. The objective lenses screw into the rotating 

nosepiece. If the four objectives are already mounted in the nosepiece, check to see if they are tightly in place. 

To do this, grip the knurled ring on the objectives with your fingers and turn it to the right. Do not tighten them 

with tools, they need only to be “finger tight”. With all four objectives mounted in the nosepiece the entire nose

-

piece can be rotated by hand. As you rotate the nosepiece you will notice that each objective lens has a “click 

stop” which stops and holds the objective lens being used in its proper position relative to the optical axis of the 

microscope.

3. ILLUMINATION

In order to provide illumination for your new microscope, simple plug the power cord into an electrical socket 

and switch your microscope “ON”, and you are ready to begin working.

INFORMATION & INSTRUCTIONS

MODEL  XSP-117  BIOLOGICAL  MICROSCOPE

Please read the booklet before using the microscope.

Reviews: