Tasco 1575 User Manual
Page 28
EDUCATIONAL DCX 50MM X 300MM
L1916D $1.50 or 10 for $10.00
EDUCATIONAL DCX 50MM X 500MM
L1917D $1.50 or 10 for $10.00
EDUCATIONAL DCX 50MM X 1000MM
L1918D $1.50 or 10 for $10.00
EDUCATIONAL DCX, 50MM X 667MM
Part of our educational optics series. Double convex, spherical glass lens,
with a focal length of approx 667mm. Made of glass with polished face and
ground edges. Refractive index is approx. 1.52. Unused and individually
boxed. Perfect for educational projects, but focal length is not in close tol-
erance from lens to lens, so not good for use in a product you are going to
manufacture where the focal length needs to be exactly the same.
L1918DA $1.50 or 10 for $10.00
EDUCATIONAL DCV 38MM X -50MM
Part of our educational optics series. Double concave,
spherical glass lens, with a focal length of approx. -
50mm and diameter of 38mm. Made of glass with pol-
ished face and ground edges. Refractive index is
approx. 1.52. Unused and individually boxed. Perfect
for educational projects, but focal length is not in close
tolerance from lens to lens, so not good for use in a
product you are going to manufacture where the focal length needs to be
exactly the same.
L1951D $1.50 or 10 for $12.00
EDUCATIONAL DCV 38MM X -75MM
L1952D $1.40 or 10 for $11.00
EDUCATIONAL DCV 38MM X -150MM
L1953D $1.25 or 10 for $9.00
Page 26 - Educational Optics
To Order, call toll free: 1-877-7SURPLUS