Astronomy

(Ann) #1

58 ASTRONOMY • APRIL 2018


when you order a PlaneWave CDK.
Hedrick has brought on board many
extremely skilled associates, and the tele-
scopes are a result of this symbiotic
team’s numerous different specializations
— including optics, mechanical engineer-
ing, software, and electronics.
PlaneWave’s staff constantly
experiments with new designs and
telescopes to bring to the public. At the
2017 Advanced Imaging Conference
in San Jose, California, they showed off
the company’s new L Mount. This
innovative design uses direct-drive
motors and can support up to a 24-inch
telescope. In the future, the staff foresees
computerized optics machines capable
of producing mirrors and lenses that

standard procedure. Technicians assemble
these in Michigan before shipping them to
California, where the optics are installed
and final testing occurs.
Not surprisingly, the 12.5-, 14-, and
17-inch telescopes are the big sellers. These
instruments are ideal for amateurs with
limited resources, while the larger scopes
typically find their way into university
observatories and research departments.
Would I like a 24-inch CDK that I could
operate remotely on some 7,000-foot-high
mountaintop with sub-arcsecond seeing
and an automated dome? Of course. But for
me, imaging is a hobby, and a more modest
telescope with a roll-off roof will suffice.
What’s great about PlaneWave is that it has
a product for everyone, and the quality is
the same all up and down the line.

Looking ahead
PlaneWave is striving to reinvent the tele-
scope for the future, just as it has for the
past 10 years. Its goal is to bring excellence
to both mass and specialized markets.
The new technologies that drive the 1m
telescope, for example, trickle down to the
more modest amateur-sized instruments.
And working with the smaller instruments
helps develop cost-saving innovations that
technicians can apply to the big scopes.
Such cross-pollination streamlines the
manufacturing of all products, resulting in
better telescopes at more affordable prices.
If PlaneWave had a collective motto, it
might be “inventing the new frontier.”

meet or exceed the finest hand-figured
versions.
To validate the quality of ideas and
products, most new products are tested
at Rowe’s ranch at Cima Dome in the
Mojave Desert. As skilled astrophotogra-
phers themselves, it is important to the
creators that they use the product before it
becomes public.
All the metal pieces for the telescopes
are manufactured in Michigan under the
watchful eye of Kevin Iott, the company’s
chief mechanical engineer. When the
metal parts are finished, they are shipped
to a facility in California, where assembly
and optical manufacturing take place.
However, the huge 1m and 700 Series
scopes are notable exceptions to this

To ny H a l l a s is one of the world’s top astroim-
agers and a contributing editor of Astronomy.

An employee tweaks a Hedrick focuser. This
massive accessory can support up to 40 pounds
(18 kilograms) of equipment.

This PlaneWave 24-inch corrected Dall-Kirkham telescope is ready to ship to an excited customer.

Joe Haberman stands behind a 1m primary
mirror inside one of the company’s polishing
machines.

The tertiary mirror in the 1m telescope
allows the optical path to travel through
one of the altitude bearings.
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