Setup and Operation
1. Mount head on stand
a. Loosen the head retention screw, place the
head into the ring mount, and secure with
the head retention screw.
b. Remove the protective cover on the
objective housing.
2. Prepare eyepieces
a. Remove the eyetube covers and insert
eyepieces into the eyetubes.
b. Slide the eyecups over the eyepieces.
3. Adjust interpupillary distance
a. Place a specimen on the stage and bring it
into focus.
b. While looking through both eyepieces,
move eyepieces together or apart until the
eld appears as one circle.
4. Adjust diopter (Note: Each user should make this
adjustment before use.)
a. Set a at specimen on the stage plate and
turn the zoom control knobs all the way
toward you to the lowest setting.
b. Use the focus knobs (on stand) to bring the
image into sharp focus.
c. Turn the zoom control to the highest
setting and refocus.
d. Close your left eye and adjust the diopter
on the right eyetube until the image is
clear; then close your right eye and repeat
the process.
e. When each eyetubes focuses sharply, the
diopter is properly set.
5. Adjust magnication
a. First, focus on a specimen at the highest
magnication setting (turn zoom control
knobs all the way back) to ensure the
specimen stays in focus at all magnications.
b. Turn the zoom control knobs toward you
to lower the magnication.
Magnication = eyepiece value ×zoom value
Broad Range Zoom Microscope Head
Assembly Instructions
Manufactured by WESTOVER SCIENTIFIC, INC. | 18421 Bothell-Everett Hwy, Suite 150 | Mill Creek, WA 98012
Parts Included
1. Optical Head
-ABR-Z32 or
-ABR-Z33
3. Pair of Eyecups
-MP-ECZ1
4. Trinocular Port Adaptor
(trinocular model only)
-MP-HTT2
2. Pair of 10x Eyepieces
-MP-EP10X-305
5. Dust Cover (not shown)
Additional eyepieces and
lenses are available; contact
Customer Service for more
information.
© 2009 Westover Scientic, Inc. All rights reserved. ZP-PKGA-0208 REV 01
Statement of Limited Product Warranty:These models are warranted to be free of all defects in material and workmanship for a period of 12 months (1 year) from the date of delivery. The warranty does not apply to any instrument
whichhasbecomeworn,defective,damagedorbrokenduetoabuse, misuse,tampering,orunauthorizedrepairs.Underthiswarranty,WestoverScienticwillrepairorreplace,withoutchargetothepurchaser,any partwhichuponourexamination,
appears to be defective in materials or workmanship. Returned Goods Policy for Repair or Replacement Parts: To return goods for repair or replacement, please contact Westover Scientic Customer Service.
diScLaimer: Information provided by Westover Scientic is believed to be accurate and reliable. However, no responsibility is assumed by Westover Scientic for its use. The information contained in this publication is subject to change without
notice. Words that Westover Scientic considers trademarks have been identied as such. However, neither the presence nor absence of such identication aects the legal status of any trademark. Units of measurement in this document conform
to SI standards and practices. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form, be it electronically, mechanically, or by any other means such as photocopying, recording, or
otherwise, without the prior written permission of Westover Scientic Inc.
Eyecups
Objective Housing
Eyepieces
Trinocular
Port
Zoom Control
Knob
Diopter Adjustment
Trinocular Model
1. Change the light path direction
a. Slide the prism bar (left side of head,
not shown) all the way in to direct the
light to the binocular eyepieces.
b. Slide the prism bar out to directed
light to the trinocular port. Note that
you cannot simultaneously observe
the sample with both the eyepieces
and the trinocular port.
2. Attach a camera to the trinocular port
a. Use a compatible camera and camera
adaptor.
Trinocular port ID = 27mm
Trinocular port adapter ID = 23mm
b. Refer to the manufacturer’s
instructions to install the camera and
camera adapter.
3. Adjust the camera adaptor so that it
is parfocal (the image in focus in the
eyepieces is also in focus in the camera.)
a. Focus on a sample while looking through
the eyepieces at the highest magnication,
and then slide out the prism.
b. Loosen the set screw on the trinocular
port and slide the tube up or down
to adjust the adapter height until the
image on the camera is in focus. Do
not use the focusing knobs to focus
the camera image.
c. Tighten the set screw to secure the
adapter.
Working Distance 100mm (3.93”)
Primary Magnication 0.65X to 6.0X
Magnication with
10X eyepieces 6.5X to 60X
Zoom Ratio 9.2:1
Field of View 32.10mm — 3.83mm
Resolution 25µ — 4µ
Specications
Westover Scientic Customer Service
Toll Free Customer &
Technical Service 866-614-4022
Local and International
Customer & Technical Service 425-368-0444
Fax 425-368-0555
Customer service hours are 7:00 a.m. to 4:00 p.m. Pacic Standard Time.
Set Screw for
adaptor
adjustment
