About Microscopes
A doorway into another, and much smaller universe! The microscope,
once a fixture in every educated Victorian household, struggles
these days to keep up with the popularity of the telescope. Why
is this? Perhaps looked on as too serious an instrument for pleasure,
only for medicine and "hard science", the microscope is a most
overlooked and wondrousl device, and truly suitable for children
of all ages.
The microscope for the amateur and nature lover comes in two basic
forms; the stereo microscope, and
the so-called biological, or compound microscope.
The differences are simple. The stereo microscope uses two objectives,
or magnifying lenses, and two eyepieces, and so forms a three dimensional
view of the subject. The biological type uses only one objective
lens at a time, and maybe one or two eyepieces, to form a two-dimensional,
but more highly-magnified view of the subject.
For a first microscope, and especially for a child, we'd recommend
the stereo version, and the reason is simple. As we learn to discover
our world, we use all of our senses, in particular our sight. We
see in three dimensions, and we learn how things work in the same
way. The stereo microscope acts as an extra powerful pair of eyes
and allows us to get extremely close to what we see, but not to
lose sight of what we are looking at. This may seem obvious, but
it's a very important point! A common insect, or a leaf, or even
a torn piece of paper may be interesting if dissected into component
parts and examined at hundreds of times magnification, but these
common objects are breathtakingly beautiful when viewed in 3D.
The whole world takes on a new and dramatic appearance under the
stereo microscope. We love it!
If, on the other hand, your tastes are for examining the worlds
within a drop of pond-water, or scrutinising tiny structures, then
a compound microscope may be the way to go. We are currently sourcing
new suppliers of biological microscopes that actually work as they
are supposed to work! All microscopes look similar, at least to
an extent, but the would-be buyer has to be careful. The microscope,
even in it's simplest form is an extraordinarily capable instrument,
but the buyer must be aware that most inexpensive microscopes have
limitations. For example, without a functioning condenser (a system
of magnifying lenses directly under the stage), high powers (anything
around 400X or higher) may prove quite disappointing: images will
be dim and not as sharp as you would wish.
We are currently in the process of sourcing new suppliers for
fully-equipped microscopes that meet our standards, and at the
lowest possible prices of course!
At the same time, you might prefer an older microscope, one that
has stood the test of time. We can service older microscopes of
every kind, and always have a good selection of used 'scopes. These
can offer a significant value, and properly cared for should last
many lifetimes.
HAND MAGNIFIERS
For some people, a portable hand-magnifier attached to their key
chain is indispensable. We carry a variety of small well-corrected
magnifiers for every budget. Small enough to disappear into a pocket,
but with great performance!
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STEREO MICROSCOPES
Our most popular seller is the Small Stereo Microscope.
Well constructed, it will last a lifetime. It has a fine
optical system giving a choice of magnifications of 20X
and 40X, using wide-field eyepieces, and allows the user
to choose between transmitted light for transparent specimens,
and direct light for opaque specimens. It comes complete
with two interchangeable specimen stages, rubber eyecups
for more comfortable viewing, and a dust cover. Not too
big for a child, and not too small for an adult, this instrument
could well be a companion for life! |
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COMPOUND (BIOLOGICAL) MICROSCOPES
We are currently offering a small compound microscope
at an unbeatable price. This unit features an inclined
monocular wide-field eyepiece, three excellent objectives,
and a precision coarse and fine focusing system.The objective
lenses are excellently corrected, and have a standard RMS
thread fitting, and this allows the user to use other objectives
later on if he or she wishes. The magnifications are 40X,
100X, and 400X. The stage has a simple built-in condenser,
which helps to produce the crisp and sharp images this
instrument produces. The built-in illumination is simple
and reliable, and in conjunction with the diaphragm stops
underneath the stage, an appropriate illumination should
be obtainable for most purposes. The magnification range
is enough for examining individual blood cells, cell-division
in plant structures, and the user will be able to see a
host of unicellular organisms (protozoans), and much much
more. |
We are also sourcing a new line of more advanced compound microscopes.
These will feature a binocular eyepiece system for much more comfort,
four objectives(producing up to 1000X magnification), and a fully
operating condenser system with iris diaphragm and filter-holder.
This microscope will be sufficient for many university level courses,
and will be at a price level unheard of ten years ago! Stay tuned
for further developments!
USED MICROSCOPES
We are always acquiring older and well-cared for microscopes.
Sometimes these microscopes of thirty or fifty years ago can represent
a simply outstanding value. Often they of a quality level that
would cost thousands of dollars nowadays. We particularly like
certain units from American Optical, Kyowa, and Bausch & Lomb.
Whenever we can, we perform a complete re-lubrication and alignment
of these older units to get them to perform as they should. Properly
serviced, many of these models from Yesteryear will outlive us
all! |