Guan Sheng Telescopes
GSO authorised factory direct importer with THREE YEAR factory-backed genuine Australian warranty for new sales from 01-04-08!
Australia's biggest and most trusted telescope discounter!
Most Guan Sheng products ship same day from us! Updated 23-01-12
ALL-NEW CARBON FIBRE NEWTONIAN OTA here
now!
Regarded as the world's best quality telescopes at most reasonable prices!
New super cheap freight rates!
EXPLORE THE NEWEST STARS OF GSO...
| Select type of telescope or view below | ||
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GSO RC-12" f/8 aluminium tube astrograph...A$3299!
RC-16" f/8 carbon tube astrograph...early 2012 |
 GSO RC 6", RC 8", RC 10" & RC 12" Super Deluxe telescope OTAs! Breakthrough
pricing for true high-grade RC astrograph telescopes!
The absolute ultimate in a true 16"
RC... Special features of the newest RC 8", RC 10" & RC 12" astrographs...
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NEW CARBON FIBRE (C.F.) NEWTONIANS! Very-high quality imaging Newtonian CF reflector OTAs The super-value CF alternative to expensive CF SCTs!! Compare to Skywatcher's C.F. imaging OTAs, too!
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| Model |
Andrews price (AUD) |
| 8" f/4 M-LRN Imaging-optimised OTA carbon fibre (CF) reflector features GSO's extra-heavy duty LINEAR 10:1 microfocuser, primary mirror cooling fan, 8x50 finderscope and large collimation knobs. (200mm x 800mm). | $799.00 In stock! |
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10" f/4, 3" M-LRN Imaging-optimised OTA carbon fibre reflector
features GSO's extra-heavy duty LINEAR
10:1 microfocuser, primary mirror cooling fan, 8x50 finderscope and
large collimation knobs. (250mm x 1000mm). Has strong and smooth 3" diameter linear focuser! |
Due March |
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12" f/4, 3" M-LRN Imaging-optimised OTA carbon fibre reflector features GSO's extra-heavy duty LINEAR 10:1 microfocuser,
primary mirror cooling fan, 8x50 finderscope and large collimation
knobs. (300mm x 1200mm) Has strong and smooth 3" diameter linear focuser! |
More info soon |
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NEW!
Very-high quality imaging Newtonian reflector OTAs The super-value alternative to expensive SCTs!! Compare to Skywatcher's imaging OTAs, too! (The letters <Bint> have no reference)
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| Model |
Andrews price (AUD) |
Bint |
| 6" f/4 M-CRF Imaging-optimised OTA reflector has Crayford 10:1 microfocuser. (150mm x 600mm) | $399.00 Order required |
?? |
| 6" f/5 M-CRF OTA reflector has Crayford 10:1 microfocuser. (150mm x 750mm) GS-530SDX model | $299.00 In stock! |
?? |
| 6" f/6 M-CRF OTA reflector has Crayford 10:1 microfocuser. (150mm x 900mm) | $399.00 Order required |
?? |
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8" f/4 M-CRF Imaging-optimised OTA reflector has
Crayford 10:1 microfocuser, primary mirror cooling fan, 8x50
finderscope and large collimation knobs. (200mm x 800mm) Inc. new wide cast tube rings with guide scope mounting points |
$429.00 In stock! |
$449.00 |
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8" f/4 M-LRN Imaging-optimised OTA reflector features GSO's
extra-heavy duty LINEAR 10:1 microfocuser,
primary mirror cooling fan, 8x50 finderscope and large collimation
knobs.
(200mm x 800mm). Inc. new wide cast tube rings with guide scope mounting points |
$499.00 In stock! |
?? |
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8" f/5 M-CRF OTA reflector has Crayford 10:1 microfocuser,
primary mirror cooling fan, 8x50 finderscope and large collimation
knobs. (200mm x 1000mm). Inc. new wide cast tube rings with guide scope mounting points |
$429.00 In stock! |
$449.00 |
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10" f/4, 3" M-LRN Imaging-optimised OTA reflector
features GSO's extra-heavy duty LINEAR
10:1 microfocuser, primary mirror cooling fan, 8x50 finderscope and
large collimation knobs. (250mm x 1000mm). GS-800 model. Has strong and smooth 3" diameter linear focuser! Includes new, wide, cast tube rings with guide scope mounting points |
$699.00 In stock! |
$749.00 |
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12" f/4, 3" M-LRN Imaging-optimised OTA reflector features
GSO's extra-heavy duty LINEAR 10:1 microfocuser,
primary mirror cooling fan, 8x50 finderscope and large collimation
knobs. (300mm x 1200mm). GS-900 model. Has strong and smooth 3" diameter linear focuser! Includes new, wide, cast tube rings with guide scope mounting points. |
$899.00 In stock! |
$999.00 |
| Guan Sheng super high grade Dobsonian telescopes
New heavy duty tension-adjustable Dobsonians!
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 Guan Sheng GS-880 10" ASDX
Adjustable Super Deluxe (ASDX)
First grade 10" (250mm x 1250mm) Dobsonian reflectors with
truly outstanding 1/12 surface wave BK7 mirrors and 2" focusers
and 2" to
1.25" adaptors.
************************* We have one Deluxe 10" GSO Dobsonian in stock...A$549.
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 Guan Sheng GS-980 12" ASDX
First grade 12" (300mm x 1500mm) Dobsonian reflectors with
truly outstanding 1/12 surface wave BK7 mirrors and 2" focusers
and 2" to 1.25" adaptors.
************************* Please remember that warranty may be void if you internally disassemble any telescope, regardless of model.
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There is simply no need to pay far, far more elsewhere for your
next telescope or accessory!! |
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GSO mirrors are guaranteed diffraction limited. They achieve the theoretical limits of resolution for their respective surface areas.
GSO Newtonian Dobsonian telescopes have
BK7 type glass paraboloidal mirrors and are precision figured
and polished to an absolutely outstanding 1/12 (or better) surface wave
specification! |
Guan Sheng GS-680 8"
First grade 8" (200mm x 1200mm) Dobsonian reflectors with
truly outstanding 1/12th surface wave specification BK7 mirrors.
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| =NEW=
Incredible GSO 16" (400mm) Dobsonian telescope!
Unrivalled and unbelieveable value - indeed! |
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 Guan Sheng 16" f/4.5 adjustable tension Dobsonian telescope! Super low price! $1799.00 AUD Sold out! Shipment due March New design GSO truss tube 16" aperture, 1800mm focal length Dobsonian delivers amazing views of deep space and represents outstanding value!
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=NEW= GSO imaging Newtonian OTAs on Skywatcher EQ5, EQ5PRO and HEQ5PRO equatorial mounts!
Truly outstanding value!! |
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 Guan Sheng GS-630 SDX Crayford style microfocuser with 10:1 fine focusing! |
 Guan Sheng GS-630 SDX
Crayford style microfocuser with 10:1 fine focusing! |
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Guan Sheng GS-630 SDX Crayford style microfocuser with 10:1 fine focusing! |
Guan Sheng GS-630 SDX
Crayford style microfocuser with 10:1 fine focusing! |
 Guan Sheng GS-630 SDX Crayford style microfocuser with 10:1 fine focusing! |
 Guan Sheng GS-630 SDX
Crayford style microfocuser with 10:1 fine focusing! |
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GS-530SDX 6"/f5 OTA (white) with Skywatcher EQ3PRO "Go-To"
medium duty computerised mount (white) and tripod package.
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Insurance cover for goods in transit is available from us for only $2 per $100 value of goods. Please advise us if you require this option when ordering.
Please consider insurance because we are not responsible for loss of
parcels or damage sustained by parcels - the carrier is responsible! We
do pack well! |
| Expanded range of high quality Guan Sheng accessories Plenty of most accessories in stock! Many discounted even more now!! (The letters <Bint> have no reference)
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| Type |
Andrews |
Bint $(AUD) |
| Camera adaptor tube, projection type, CA001 | $25.00 | $29.00 |
| COMA CORRECTOR (CO-001) just arrived! Proven ideal for 8", 10" and 12" Newtonians. Coma corrects SCTs well and improves their field of view, too! Customers report very impressive results. Notably improves visual performance of GSO RC telescopes, too. Not for refractors. | $129.00 Compare! |
$149.00 |
| Focal extender tubes; 50mm and 25mm lengths (use w/RC models) | $19.00 ea. | $25.00 |
| Focal reducer, 0.5x, 1.25" | $29.00 | $39.00 |
| Extension tube (25mm long, 1.25", FF519), for above reducer | Sold out |
? |
| Focal reducer, 0.5x, 2" | $49.00 | |
| Focuser, 2" with 1.25" adaptor, for refractor, rack and pinion type | P.O.A. | |
| Focuser, 2" with 1.25" adaptor, for reflector, rack and pinion type | P.O.A. | |
| Tube rings (pair); 90mm, 136mm or 176mm inside dia. | $29.00/pair | $39/pair |
| Tube rings (pair); 230mm inside dia. | $39.00/pair | $49/pair |
| Tube rings (pair); 303mm inside dia. | $49.00/pair | $59/pair |
| Guan Sheng 1.25" Super Plossl eyepiece series Super Plossl 1.25" eyepieces - now only A$29 each!
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| Type |
Andrews price $(AUD) |
Bint $ (AUD) |
| 4mm, 6mm, 9mm, 15mm, 20mm and 25mm have 52° apparent field and are fully multicoated (FMC). No need to pay A$39+ elsewhere! | $29.00 each |
$39.00 each |
| 32mm, 40mm have 45° apparent field and are fully multicoated (FMC) | $29.00 each | $39.00 each |
| Guan Sheng 2" 40mm Plossl eyepiece | ||
| Type |
Andrews |
Bint $(AUD) |
| 40mm - Four element fully multicoated (FMC). New model! Great value! | $35.00 | $39.00 |
| GSO 2" SP 65° series FMC eyepieces only A$39 each! | ||
| Type |
Andrews |
Bint $(AUD) |
| SP 26mm - Fully multicoated (FMC), with anti-slip grip and rubber eye cups | $39.00 | $49.00 |
| SP 32mm - Fully multicoated (FMC), with anti-slip grip and rubber eye cups | $39.00 | $49.00 |
| SP 40mm - Fully multicoated (FMC), with anti-slip grip and rubber eye cups | $39.00 | $49.00 |
| Guan Sheng
SUPERVIEW
68° 1.25" and 2" eyepieces - now from A$39 each!
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| Type |
Andrews price $(AUD) |
Bint $(AUD) |
| SV 1.25"...SV 15mm (4-el) and SV 20mm (5-el). | $39.00 ea. | $49.00 ea. |
| SV 2"...SV 30mm, SV 42mm and SV 50mm All three 2" models are 5-element designs! |
$49.00 ea. | $59.00 ea. |
| Guan Sheng adjustable focus camera projection lens 1.25" and 2" models - now from A$29 each!
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| Type |
Andrews price $(AUD) |
Bint $(AUD) |
| C-PL32, 32mm. | $29.00 | $39.00 |
| C-PL40, 40mm. | $29.00 | $39.00 |
| C-SV30, 30mm, 2". Includes BONUS 2" to T2 thread adaptor! | $49.00 | ?? |
| C-SV42, 42mm, 2" Includes BONUS 2" to T2 thread adaptor! | $49.00 | ?? |
| Guan Sheng genuine high-grade Barlows Now from only only A$29 each!
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| Type |
Andrews price $(AUD) |
Bint $(AUD) |
| 2x magnification, 1.25", fully multi-coated (FMC), 2 element achromatic | $29.00 | $39.00 |
| 2.5x magnification, 1.25", fully multi-coated, 3 element apochromatic | $49.00 | $59.00 |
| 5x magnification, 1.25", fully multi-coated, 3 element, apochromatic | $29.00 | ?? |
| ED 3x magnification, 1.25", FMC, 2 element, achromatic. | $39.00 | $49.00 |
| 2" (with 1.25" adaptor) 2x magnification, FMC, 2 element, achromatic | $49.00 | ?? |
| 2" (with 1.25" adaptor) ED 2x magnification, FMC, 2 element, achromatic | $69.00 | $79.00 |
| Guan Sheng true high-grade diagonals...from A$29 each! GSO 2" QUARTZ diagonals now only A$119 each!!
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| Type |
Andrews price $(AUD) |
Bint $ |
| Star diagonal, 90° 1.25", BK7. | $29.00 | $39.00 |
| 45° 1.25" correct image diagonal. | $29.00 | $39.00 |
| 90° 1.25" correct image diagonal. | $29.00 | $45.00 |
| Star diagonal, 2", 90°, BK7. | $59.00 | $69.00 |
| Star diagonal, 2", 90°, dielectric, BK7, 99% reflectivity. Outstanding 1/12 surface wave spec. | $99.00 | $119.00 |
| SCT, star diagonal, 2", 90°, dielectric (includes 1.25" adapt.), 99% reflectivity. Outstanding 1/12 surface wave spec. | $99.00 | $119.00 |
| QUARTZ, star dia., 2", 90°, dielectric, 99% refl, 1/15 wave | $119.00 | $139.00 |
| QUARTZ, SCT, star diagonal, 2", 90°, dielectric (includes 1.25" adaptor) 99% reflectivity and 1/15 surface wave spec. | $119.00 | $139.00 |
| Guan Sheng 2" diameter focal extension tubes Now only A$29 each!
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| Type |
Andrews price $(AUD) |
Bint $ |
| 35mm extension, has brass compression ring - FF113 | $29.00 | $39.00 |
| 50mm extension, has brass compression ring - FF114 | $29.00 | $39.00 |
| 80mm extension, has brass compression ring - FF115 | $29.00 | $39.00 |
| Four-reticle red dot finder |
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 Deluxe four-target red dot finder Discounted even more... Now $69.00 AUD Why pay up to A$119 elsewhere?
New design 4-reticle red dot finder. Features brightness level and
positioning adjustments. Anodised black aluminium - outstanding!
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| Guan Sheng 8x50 finderscopes
Now from only A$59 each!
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| Type |
Andrews price $(AUD) |
Bint $ |
| 8 x 50 straight-through, complete w/metal holder and metal block base | $59.00 | $69.00 |
| 8 x 50 right angle correct image diagonal, complete with holder and metal block base | $79.00 | $89.00 |
| Finderscope metal dovetail block base | $9.00 | $10.00 |
| Finderscope metal dovetail block base - for SCTs | $15.00 | $19.00 |
| Red dot finder, black plastic body. Has clear lens of 20mm dia. | $29.00 | $39.00 |
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Guan Sheng CRAYFORD style 2" 10:1
micro-focusers
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| Type |
Andrews price $(AUD) |
Bint $(AUD) |
| M-CRF - Newtonian reflector type, 2", has 10:1
microfocuser, for 230mm o.d. tube, e.g. 8" Newtonians. Main body height is 52mm. Has 35mm of drawtube travel |
$119.00 | $129.00 |
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M-CRF
- Newtonian reflector type, 2", has
10:1
microfocuser,
for 303mm o.d. tube. Suits 12" and 10" Newtonians. |
$119.00 | $129.00 |
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M-MLP
-
Newtonian reflector type, 2", has 10:1 microfocuser,
for
230mm o.d. tube, e.g. 8" Dobsonian.
LOW PROFILE! Main body height is only 32mm. Has 38mm of drawtube travel |
$119.00 Sold out! |
?? |
| SCT type, 2", has 10:1 microfocuser | $99.00 | $119.00 |
| Refractor type, 86mm (suits 86mm i.d. of refractor tube), 2", has 10:1 microfocuser. Has 78mm main body length and 72mm of drawtube travel | $119.00 | ?? |
| Refractor type, 96mm (suits 96mm i.d. of refractor
tube), 2", has 10:1 microfocuser. Direct replacement for Skywatcher ED80 focuser! |
$179.00 | ?? |
| Refractor type, 112mm (suits 112mm i.d. of refractor tube), 2", has 10:1 microfocuser | $199.00 | ?? |
| New!
GSO deluxe Newtonian laser collimator III...A$59
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| Type | Price $(AUD) |
| Laser collimator - Deluxe Newtonian return beam type. Latest version. Has half-silvered 45° mirror target for easy primary mirror collimation. | Only $59.00 (not $69.00) |
| Guan Sheng high grade mirrors - some in stock now | |
| Type | Price $(AUD) |
| Primary mirror, 6"; your choice of f/5 or f/8 focal ratios | $250.00 each |
| Primary mirrors, 8"; your choice of f/4, f/5 or f/6 focal ratios | $350.00 each |
| Primary mirror, 10" f/5 focal ratio | $500.00 |
| Primary mirror, 12" f/5 | $650.00 |
| Primary mirror, 16" f/4.8 | $1600.00 |
| Secondary mirror, 41mm (for 6" GSO Dob.) | $39.00 |
| Secondary mirror, 50mm (for 8" GSO Dob.) | $49.00 |
| Secondary mirror, 63mm (for 10" GSO Dob.) | $49.00 |
| Secondary mirror, 70mm (for 12" GSO Dob.) | $69.00 |
| Secondary mirror, 88mm (for 16" GSO Dob.) | $99.00 |
Guan Sheng ATZ telescope mount/dovetail/tripod...A$279
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| Type |
Andrews price $(AUD) |
Bint $ |
| GSO SkyView ATZ heavy duty alt-azimuth aluminium mount has Vixen style dovetail adaptor (FF561), adjustable height aluminium tripod legs, two fine control lines. More stable and stronger than AZ3! | $279.00 |
$299.00 |
| NEW! GSO ATZ Mk. II heavy duty alt-azimuth aluminium mount has Vixen style dovetail adaptor (FF561), adjustable height aluminium tripod legs and two fine-control/slow-motion lines. More stable and stronger than AZ3! Includes 8.5" (21.6cm) long extension tube. | $349.00 |
$379.00 |
| GSO SkyView 8.5" (21.6cm) long extension tube, for use w/ATZ mount | $79.00 | ?? |
| Guan Sheng 1.25" special eyepiece filters from
A$15
each!
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| Type |
Andrews price $(AUD) |
Bint $ |
| NEW! Nebula filter - broadband, with light pollution and skyglow nulls | $69.00 | $79.00 |
| Neutral density filter (ND96/AD083) D=0.3. Has 50% light transmission | $15.00 | ?? |
| Neutral density filter (ND96/AD084) D=0.6. Has 25% light transmission | $15.00 | ?? |
| Neutral density filter (ND96/AD085) D=0.9. Has 13% light transmission | $15.00 | $19.00 |
| NEW! OIII filter - narrow band, ultra high contrast (UHC), has emission and planetary nebulae peaks; OIII and H-beta enhancement | $59.00 | $69.00 |
| Polarising filter (can use two in series to adjust light transmission level) | $15.00 | $19.00 |
| Skylight filter - SCT thread type | $19.00 | ?? |
| NEW! UHC filter - narrowest passband of GSO filters, for best results when viewing ring nebulae and most planetary nebulae, 500nm centred |
$59.00 |
?? |
| UV/IR blocking filter - no need to pay A$29 elsewhere! | $25.00 | ?? |
| Guan Sheng 2" eyepiece colour filters Only A$19 each !!
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| Type |
Andrews price $(AUD) |
Bint $ |
| #12 Yellow 2" filter (AD119) | $19.00 | $25.00 |
| #21 Orange 2" filter (AD124) | $19.00 | $25.00 |
| #25 Red 2" filter (AD121) | $19.00 | $25.00 |
| #58A Dark green 2" filter (AD113) | $19.00 | $25.00 |
| #80A Medium blue 2" filter (AD116) | $19.00 | $25.00 |
| Guan Sheng 1.25" eyepiece colour filters Only A$15 each !!
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| Type |
Andrews price $(AUD) |
Bint $ |
| Moon filter (mid green) (AD068) | $15.00 | $19.00 |
| #15 Dark yellow 1.25" filter | $15.00 | $19.00 |
| #25 Mid red filter 1.25" (AD059) | $15.00 | $19.00 |
| #82A Light blue filter 1.25" (AD054) | $15.00 | $19.00 |
| Guan Sheng special dovetail mount adaptor - FF561 Now only A$29!
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| Type |
Andrews price $(AUD) |
Bint $ |
| NEW! Dovetail adaptor (black finish)
has two all-metal thumbscrews. Photo will be updated soon. The FF561 will provide very secure mounting of your telescope! |
$29.00 |
$35.00 |
| Guan Sheng SPECIAL adaptors - many from A$25 ea. | ||
| Type |
Andrews price $(AUD) |
Bint $ |
| FF006 - RC series 50mm extension tube x 1 (94mm o.d.) | $25.00 | ?? |
| FF083 - RC series 25mm extension tubes x 2 (94mm o.d.) | $25.00 | ?? |
| FF145 - 2" to male T2 camera thread adaptor | $35.00 | $39.00 |
| FF146 - 2" to 1.25" reducer with male T2 camera thread | $25.00 | 29.00 |
| FF147 - 2" eyepiece holder for SCT telescopes | $25.00 | ?? |
| FF148 - Female T2 camera thread to 2" barrel adaptor | $25.00 | $29.00 |
| FF155 - 40mm long extension tube w/male T2 camera thread | $29.00 | ?? |
| FF364 - 2" to male T2 camera thread adaptor | $29.00 | $39.00 |
Andrews Communications Systems
Shop 8, 41-51 Bathurst St, Greystanes, NSW 2145
Telephone: (02) 9636 9060, (02) 9688 4301