
General Operation
Substage Adjustments
Adjustments to the substage condenser are crucial for proper illumination and performance. There are three basic
adjustments which need to be made: Centering, Vertical Focusing, and Aperture Adjustment. Also, the condenser
features a swing-in dispersion lter to cut down on excessive lamp glare should it be necessary.
Centering:
The condenser is factory-centered and xed and therefore does not require any centering adjustments.
Vertical Focusing:
The condenser can be raised and lowered with the condenser adjustment lever to focus the light for optimal illumination.
Aperture Adjustment:
The light path can be adjusted with the iris diaphragm adjustment lever located just below the condenser. Aperture
adjustments are made to induce contrast into a specimen, not to adjust light intensity.
1
2
3
Model 1111AML
Monocular Head (1 ea.)
Stand (1 ea.)
Brighteld Condenser (1 ea.)
10X Eyepiece (1 ea.)
4X Achromatic Objective (1 ea.)
10X Achromatic Objective (1 ea.)
40X Achromatic Objective (1 ea.)
100X Achromatic Objective (1 ea.)
Model 1113AML
Binocular Head (1 ea.)
Stand (1 ea.)
Brighteld Condenser (1 ea.)
10X Eyepiece (2 ea.)
4X Achromatic Objective (1 ea.)
10X Achromatic Objective (1 ea.)
40X Achromatic Objective (1 ea.)
100X Achromatic Objective (1 ea.)
Model 1115AML
Trinocular Head (1 ea.)
Stand (1 ea.)
Brighteld Condenser (1 ea.)
10X Eyepiece (2 ea.)
4X Achromatic Objective (1 ea.)
10X Achromatic Objective (1 ea.)
40X Achromatic Objective (1 ea.)
100X Achromatic Objective (1 ea.)
Note on Oil Immersion Objectives
The 100X objective which comes with this microscope must be used with immersion oil in order to maintain
image quality. After use, the objective tip needs to be wiped clean so that no oil residue remains. Under no cir-
cumstances should an oil immersion objective be left sitting in oil for an extended period of time. Exceptionally
long immersion periods can cause oil to penetrate the objective’s sealant and obscure the optics, which is not
covered under warranty.
Printed in the USA No. VGMNL070319-1100AML
Maintenance
The eyepiece and objective lenses on VanGuard Microscopes contain a special optical surface coating and
therefore should never be wiped while dry as any dirt or dust will scratch the coating.
The surfaces should either be blown off with an air canister, or blown and cleaned with an air-bulb and camel-hair
brush. It is recommended to then use a lens cleaner. Apply with a cotton swab for a minimum of wetting, then
wipe the surface clean with a quality lens tissue. Xylene, since it breaks down the bonding material holding the
lenses, should never be used as a cleaner.
Periodically your VanGuard Microscope should be fully serviced by a qualied service technician.
For information about parts, accessories, or service -- contact your dealer directly or contact VanGuard
Microscopes at 1-800-423-8842.
Model 1112AML
Dual Monocular Head (1 ea.)
Stand (1 ea.)
Brighteld Condenser (1 ea.)
10X Eyepiece (2 ea.)
4X Achromatic Objective (1 ea.)
10X Achromatic Objective (1 ea.)
40X Achromatic Objective (1 ea.)
100X Achromatic Objective (1 ea.)
4