Australian Sky & Telescope - May 2018

(Romina) #1

70 AUSTRALIAN SKY & TELESCOPE May | June 2018


thetelescopefromits
four large shipping
boxestherewasa
prominentslipof
paperwiththebold
headline ‘Attention’.
It directed me to the
Sky-Watcher website
to download the latest
versionoftheSynScan
firmwareandinstallit
usinginstructionsinthe
manual.
This is rather
common for today’s
computerised scopes,
but I was dismayed
to see that the latest
version of the firmware
was dated more than
sixmonthsbeforethe
Stargate was shipped to
meforreview,andthe
versionoffirmwareinmyhandcontrol
wasevenolder.Anupdatewasclearly
needed to keep the review accurate,
butIcertainlywasn’tlookingforward
to another round of step-by-step
instructions in the manual.
Buthere’sthepunchline:Thewhole
procedure went precisely as described
intheSynScanmanualandtookabout

assembly, there are
misidentified parts
mentionedinthe
text that make the
assembly procedure
confusing. But
even worse are the
diagrams, many of
which are riddled
with errors. There are
mislabelled diagrams;
diagrams with missing
labels; and diagrams
mentionedinthe
text that simply don’t
exist. The worst of
these errors involved
the novel cable
system used for the
altitude drive, so the
manual will be less of
aproblemforpeople
who don’t purchase a
Stargate model with drives. But I found
theGoTopointingandtrackingto
be so valuable that I would strongly
recommendpeopleconsidergettingthe
scopes with motor drives.
Afterworkingthroughthescope’s
frustratingassemblyprocedure,I
worriedthatthingsweregoingtoget
even worse. When I initially unpacked

10minutes!Theonlyhurdlewasthe
required serial connection between the
computer and hand control to do the
update.Sincethehandcontrolneedsto
bepluggedintothescopeandpowered
on for the update, that meant bringing
acomputertothescope,andit’sbeen
yearssinceanyofmylaptopcomputers
has included a serial connection. I had
touseaUSB-to-serialadapter,which
wasnobigdeal.
Memories of the bumpy road
travelledtogetfromopeningthe
telescope’s shipping boxes to first light
with the Stargate 18-inch SynScan
instantly faded into the background
when I had that first look at the
Double Double mentioned earlier. And
were it not for writing this review,
itwouldhaveprobablystayedthat
way.TheStargateturnedouttobea
wonderfulinstrumenttouse.Aswith
any big telescope, there are special
considerations that go with storing,
moving,settingupandtakingdown
theStargate.Butifyou’repreparedfor
them,thenIcanstronglyrecommend
this telescope. It really is that good.

■DENNIS DI CICCOhas been writing
about astronomical equipment for more
than 40 years.

SThe SynScan hand control has
illuminated buttons and is typical
of many of today’s Go To systems.
Theauthorfounditeasytomaster.

S Left: The altitude drive for the Stargate SynScan models uses a wire-cable system visible in this view of the telescope base. It worked very well
but had to be disconnected from the telescope tube in order for the tube assembly to be removed from the base. Right: Electrical connections
for the SynScan drives are straightforward and well-marked. Furthermore, the cable connectors for the azimuth motor and encoder are slightly
different, making it impossible to attach them incorrectly, even in the dark.

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