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GSO 6inch F/4 Reflector Imaging Newtonian Telescope with
SMART EQ-PRO i-Optron GoTo System . . . . New Arrival

PC/Laptop Controlled GoTo Mount
ST-4 compatible Guiding Port
SPEED: 1×,2×,8×,16×,64×,128×,256×,512×,MAX(1400X)
1,50,000 Object Database

Astronomical Telescope [ 30x to 200x ]
Recommend for: Rich field viewing and Astrophotography
 
6" f/4 Imaging Newtonian telescope - for astro photography and rich field observation
-- fast and diffraction limited reflector system (f/4)
-- bright image by forced 94% mirror coatings
-- good field illumination by 63mm secondary mirror
-- robust mechanical system, no tilting/bending even under heavy camera load
-- improved Monorail focuser with 1:10 dual speed transmission - more stability compared with Crayford designs 
-- ideal for travelling: tube length only 58 cm, weight only 5.3 kgs with rings/no finderscope.
 
TELESCOPE SPECIFICATION
Optical Design Fast Newtonian
Primary Mirror 150 mm Primary Mirror 94% reflectivity dielectrically coated/minimum 1/12th wave, BaK7 glass
Focal length 600mm
Focal Ratio f/4
Highest Practical power 200x
Faintest Steller Magnitude 13.6
Finder 6x30mm Fully multi-coated achromatic finder
Focuser: 2" Monorail with 1.25" reducer, brass compression rings and 1:10 dual speed transmission
Accepts Eyepiece Barrel Ø 50.8mm (2") to 31.7mm(1.25")
Eyepiece 1.25"
Your choice of any two GSO Premium Plossl Eyepiece 1.25''

any one from series:: 12mm / 9mm / 6mm / 4mm
any one from series:: 15mm / 20mm / 25mm / 32mm
(subject to availability in choices)
Astro-imaging capability Lunar Planetary & Deep Sky
Tube material Steel
Tube dimension length 690 mm / diameter 180 mm
Weight , optical tube 6 kg including mounting ring and 6x30 finder
Shipping Weight OTA
Net weight - 6 Kg / Gross weight: 6.5 Kg
Shipping Cartoon Dimension 150/F4 OTA 65 x 40 x 26 cm3
   
   
Mount: Model 3200 German Equatorial Mount
Payload 11 lbs (5kg), exclude counterweight
Mount weight 6.2 lbs (2.8kg)
Latitude adjustment range 0º ~ 65º
Azimuth adjustment range ± 10º
Right Ascension worm wheel Φ60mm, 120 teeth
Declination worm wheel Φ60mm, 120 teeth
Right Ascension axis shaft Φ25mm steel
Declination axis shaft Φ25mm steel
Right Ascension bearing Φ42mm
Declination bearing Φ42mm
Motor drive DC servo with optical encoder
Resolution 0.5 arc seconds
Hand Controller Go2Nova® 8408 with 1,50,000 objects database
Tracking Automatic
Speed Includes: Built-in 32-channel GPS
PC/Laptop Controlled GoTo Mount
SPEED: 1×,2×,8×,16×,64×,128×,256×,512×,MAX(1400X)
3,58,000 Object Database
Counterweight shaft Φ16mm
Counterweight 2 lbs (0.9kg)
Dovetail Vixen
Tripod 1.25” Stainless Steel (5.7lbs or 2.6kg)
Polar Scope AccuAlignTM bright field illuminated
Power consumption 0.1A(Tracking), 0.3A(GOTO)
Power requirement DEC 9 ~12V, 1 amp
Battery 8AA (not included)
Serial port Yes (on hand controller)
Autoguide port ST-4 compatible
Firmware upgrade Yes
PC computer control Yes (ASCOM)
Shipping weight

3220: Mount Head : 5.000 Kg
3221 : 1.25" Tripod : 3.600 Kg
Gross weight:

Shipping Carton Dimension

mount Head: 00 x 00 x 00 cms3
1.5" Tripod: 74x 2x 21 cms3

   
 
The following items are FREE with the telescope listed above.
Magnitude 5 Star Atlas
Collimination Tool (for Newtonian)
Directional Compass  FREE
Micro Fiber (Anti-Static) Cleaning cloth
Optics Cleaning Fluid
COLOUR POSTER 17.5"  x 22.5 "  one
110 Messier Object Locator     A4 size front back colour print
109 Deep Sky CALDWELL Catalogue A4 size front back colour print
Star Dial - Identifying Stars & Constellations
Various Astronomical Post-Card (SET-3)
Desiccant Cap - Refillable desiccant cap to protect fine optics
Astronomical Telescope - user guide
The Moon Map Poster B/W chart unfold to 22"x26"
   
 
Suggested Accessories with this Telescope
    SOLAR FILTER
  • Baader Solar Filter (off-axis) Germany . . . . Rs. 1200
  • R-G Solar filter (USA) provide more pleasing and natural Yellow-Orange image of the Sun . . . . Rs 1470
    EYEPIECES (Super Premium Plossl for GSO)
  • 40mm Plossl Eyepiece 1.25" . . . . Rs. 2820
  • 32 mm Plossl Eyepiece 1.25" . . . . Rs 2640
  • 25 mm Plossl Eyepiece 1.25" . . . . Rs. 2550
  • 20 mm Plossl Eyepiece 1.25" . . . . Rs. 2460
  • 15 mm Plossl Eyepiece 1.25" . . . . Rs. 2280
  • 12 mm Plossl Eyepiece 1.25" . . . . Rs. 2100
  • 6 mm Plossl Eyepiece 1.25" . . . . Rs. 2100
  • 4 mm Plossl Eyepiece 1.25" . . . . Rs. 2100
  • GSO SuperView 15mm 1.25" Wide Angle Eyepiece . . . . Rs. 3000
  • GSO SuperView 20mm 1.15" Wide Angle Eyepiece . . . . Rs. 3000
  • GSO SuperView 30mm 2 " Wide Angle Eyepiece . . . . Rs. 4800
  • GSO SuperView 42mm 2" Wide Angle Eyepiece . . . . Rs. 4800
  • GSO SuperView 50mm 2" Wide Angle Eyepiece . . . . Rs. 4800
    BARLOW
  • GSO 2x ED-Barlow-Lens (Multicoated) . . . . Rs.4800
  • GSO 2X Achromatic BARLOW LENS- fully multicoated 1.25" . . . . Rs. 1470
  • ED 3X Barlow Lens GSO 1.25" . . . . Rs. 2640
  • 3 Elememt 2.5x Barlow GSO 1.25"  . . . . Rs. 2370
  • 3 Elememt 5x Barlow GSO . . . . Rs. 2820
    CAMERA ATTACHMENTS
  • T-RING Nikon . . . . Rs. 840
  • T-RING Canon . . . . Rs 840
  • T Adapter 1.25" . . . . Rs. 750
  • Universal A-focal / Digital camera adapter . . . . Rs 930
  • Universal A-focal / Par-focal cam-cord adapter . . . . Rs 1200
  • Super ACHROMATIC (MultiCoated /High Colour corrected) 2X BARLOW 1.25" OD, 2 ELEMENT LENS with T-thread for direct camera attachment /with Brass compression ring / GSO. . . . Rs. 3,000
  • 2 inch T-2 Camera Adapter . . . . Rs 1650
  • Eyepiece Projection Camera Adapter . . . . Rs. 2100
  • Universal Cell Phone Adapter . . . . Rs. 1830
  • GSO 1.25" 32mm Camera Projection Lens (CPL) eyepiece ... Rs. 3,900
  • GSO 1.25" 40mm Camera Projection Lens (CPL) eyepiece ... Rs.4,080
  • GSO 2" 30mm Camera Projection Lens (CSV) eyepiece ... Rs.5,700
  • GSO 2" 42mm Camera Projection Lens (CSV) eyepiece ... Rs.5,700

  • CARRY BAG
  • Padded Carry Bag for 6 inch f4 OTA . . . . Rs. 1560
  • Padded Carry Bag for EQ Mount . . . . Rs 1560
  • Padded Carry bag for STAND . . . .Rs 1560
  • GSO....0.5X Focal Reducer 1.25" with 25mm extension tube ....Rs 1560
  • GSO.....0.5x Focal Reducer 2 inch ....Rs 2100
  • Planet View filter each . . . . Rs 750
 
What We Use To Manufacture
Click on the thumbnail above
 
Witch Head Nebula (IC2118)
PHOTO Taken by
Satish Kumar Ponnala
from a GSO 6" F-4 Imaging Newtonian
Telescope: GSO 6" F4
Camera: SBIG 8300m
RGB Filters: 10min x 7sub = 70min each filter 2x2 binned
Total Exposure: 2.5hrs
 
Rosette Nebula
PHOTO Taken by
Satish Kumar Ponnala
from a GSO 6" F-4 Imaging Newtonian
Exposure details:
HAlpha : 10min x 30subs = 5hrs
SII : 10min x 60subs = 10hrs
OIII : 10min x 60subs = 10hrs
Total Exposure is 25hrs
 
Pleiades (M45)
PHOTO Taken by
Satish Kumar Ponnala
from a GSO 6" F-4 Imaging Newtonian
Camera: SBIG STF 8300m
Capture details:
Lum: 20 x 3min subs = 1hr
Red, Green, Blue (2x2 bin) : 8 x 2min subs = 16min each
Total Exposure is about 1hr 45min.
 
 
 
 
 
 
 
 
 

 

 

 
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