Instruction Sheet
for the PASCO
Model SE-9767
VISIBLE RAY OPTICS SET
012-06252A
7/96
$1.00
Introduction
biconvex
biconcave
The PASCO SE-9767 Visible Ray Optics Set is comprised of four large plastic lenses that allow students to
see the reflection, refraction, diffusion, or condensation of
light beams within the lenses as the light passes through
them. The curvature of the faces of the convex and concave lenses is equivalent, so they can be used in combination for light experiments.
convex
single
trapezoid
Equipment
Lens Type Dimensions, Focal Length,
mm (w x h x d) mm
biconvex 70 x 20 x 30 50
convex, single 70 x 20 x 15 100
biconcave 70 x 20 x 12 (min.) -50
trapezoid 50 x 75 x 40, 90º, 60º, 120º
NOTE: Use care when handling the lenses — the
surfaces of the plastic lenses are easily scratched.
light beam
Figure 1: Light paths are visible as they pass
through the lens
Limited Warranty
PASCO scientific warrants this product to be free from
defects in materials and workmanship for a period of one
year from the date of shipment to the customer. PASCO
will repair or replace, at its option, any part of the product
which is deemed to be defective in material or workmanship. This warranty does not cover damage to the product
caused by abuse or improper use. Determination of
whether a product failure is the result of a manufacturing
defect or improper use by the customer shall be made
solely by PASCO scientific. Responsibility for the return
of equipment for warranty repair belongs to the customer.
Equipment must be properly packed to prevent damage
and shipped postage or freight prepaid. (Damage caused
by improper packing of the equipment for return shipment will not be covered by the warranty.) Shipping
costs for returning the equipment, after repair, will be
paid by PASCO scientific.
Procedure
Place the lenses in the path of a high intensity light
beam(s), such as that produced by the PASCO SE-9474
Ray Box or the PASCO OS-8521 Light Source, or a laser
beam (PASCO OS-8525 Diode Laser), to demonstrate the
path of the light as it passes through the lenses (Figure 1).
R
10101 Foothills Blvd. • P.O. Box 619011 • Roseville, CA 95678-9011 USA
•
Phone (916)786-3800
FAX (916)786-8905 • email: techsupp @ PASCO.com
© 1996 PASCO scientific
Instruction sheet written/edited by: Sunny Bishop
better
ways to
teach science
Visible Ray Optics Set 012-06252A
Equipment Return
Should this product have to be returned to PASCO scientific, for whatever reason, notify PASCO scientific by
letter or phone BEFORE returning the product. Upon
notification, the return authorization and shipping instructions will be promptly issued.
NOTE: NO EQUIPMENT WILL BE ACCEPTED FOR RETURN WITHOUT AN AUTHORIZATION.
When returning equipment for repair, the units must be
packed properly. Carriers will not accept responsibility
for damage caused by improper packing. To be certain
the unit will not be damaged in shipment, observe the following rules:
➀ The carton must be strong enough for the item
shipped.
➁ Make certain there is at least two inches of packing
material between any point on the apparatus and the
inside walls of the carton.
➂ Make certain that the packing material can not shift in
the box, or become compressed, thus letting the instrument come in contact with the edge of the box.
Address: PASCO scientific
10101 Foothills Blvd.
P.O. Box 619011
Roseville, CA 95678-9011
Phone: (916) 786-3800
FAX: (916) 786-8905
2
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