Tejraj Logo       Astro Photographers Club
  Manufacturers & Suppliers of Astronomical Telescopes in India
Serving Amateur Astronomers Since 1976
     

 
 
STARTRACKER
[ India ]
EXPLORE SCIENTIFIC
[ U.S.A. ]
G.S.O.
[ Taiwan ]
i-Optron GoTo
[ U.S.A. ]
BRESSER
[ Germany ]
ORION
[ U.S.A. ]
William Optics
[ Taiwan ]
BINOCULARS
SPOTTING SCOPES
EQUATORIAL MOUNTS EYEPIECES &
ACCESSORIES
CAMERA ADAPTORS OPTICS / KITS FILTERS
 
Explore Scientific Telescopes
YOU ARE HERE >> HOME | EXPLORE SCIENTIFIC | ES 90/1250 Mak GoTo Telescope

EXPLORE SCIENTIFIC 90/1250 Mak GoTo Telescope
D=90 / F=1250mm MAK-CASSEGRAIN Telescope With GoTo Mount
26400 + 18% GST
[ click to enlarge ]
[ click to enlarge ]
[ click to enlarge ]
[ click to enlarge ]
[ click to enlarge ]
[ click to enlarge ]
[ click to enlarge ]
[ click to enlarge ]
[ click to enlarge ]
[ click to enlarge ]
 
[ click to enlarge ]
 

Whats App Message
The Explore Scientific 90/1250 is an automatic Cassegrain telescope with Maksutov-Cassegrain optics. This automatic telescope is suitable for beginning as well as slightly advanced astronomers. This telescope is developed by Bresser.
 
What's In The Box
  • Explore Scientific 90/1250mm GoTo Cassegrain Telescope
  • GoTo Handbox
  • Aluminium tripod
  • Compass
  • Eyepieces (K-10 and K-25 mm)
  • 3x Barlow Lens
  • Build-in Diagonal
  • LED Red Dot Viewfinder
  • Smart Phone Adapter
  • User Manual
  • Astronomy Software
 
FEATURES
  • Optical system: Maksutov-Cassegrain
  • Mirror diameter: 90mm
  • Focal length: 1250mm
  • Mount: single-arm, alt-azimuthal
  • Axes motors: in both axes
 
GoTo System
The Explore Scientific Telescope has a lens diameter of 90 mm and a focal lenght of 1250 mm. The moon and its craters, Saturn and Jupiter are just a few of the many objects you can see through this telescope. If you would like to start working with a GoTo-system this telescope is a great way to get started. This automatic GoTO-system, as well as the LED viewfinder, will help you to find specific celestial objects, like comets and planets.This telescope is equipped with an aluminum tripod, but can also be placed on a table.
 
SMART PHONE ADAPTER
How many times have you wished you could center your smart phone's lens right over the center of the eyepiece lens to grab an image of the Moon or a bright planet? It's not easy to hand hold it as you will find out if you try. 

This handy adapter works with any smartphone, holding it securely with a set screw to a standard size barrel 1.25-inch eyepiece. And with 35 soft silicon rubber suction cups, it will hold your smart phone firmly in the precise position, allow you to center the camera's lens.
 
TELESCOPE SPECIFICATION
Type Catadioptric
Brand Explore Scientific
GoTo System
Tripod Included
Tripod material Aluminium
Diagonal In-Built
Eyepiece 1.25"OD
K-25mm | K-10 mm
Magnification with eyepiece 50x | 125x
Magnification with 3x Barlow 150x | 375x
Objective diameter ø 90 mm
Construction Maksutov-Cassegrain
Focal length 1250 mm
Magnitude limit 8,9 mag.
Resolving power 1,3 arcsecond
Maximum useful magnification 180x
Focal ratio 1 : 14
3x Barlow lens
Finder
Red Dot View Finder
Accessories Tray Included
Tube Weight -- kg
Tube dimension -- cm Dia, x -- cm length
Shipping Weight
Within -- Kg
Shipping Carton Dimension -- x -- x -- cm3
 
WARNING
Buy BAADER Solar Safety Film
Buy 1000 OAKS Solarite Safety Film
 
The following items are FREE with the telescope listed above. [ Subject To Availability ]
 
Instructions for use in ENGLISH
Download Instruction Manual for MAK 90 GoTo Telescope in .PDF format
 
Suggested Accessories with this Telescope
  • R-G Solar filter (USA) provide more pleasing and natural Yellow-Orange image of the Sun . . . . Rs 1200

  • 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
    BARLOW
  • 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. 930
  • T-RING Canon . . . . Rs 930
  • T Adapter 1.25" . . . . Rs. 750
  • 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
  • Eyepiece Projection Camera Adapter . . . . Rs. 2100
  • Universal Cell Phone Adapter . . . . Rs. 1560
  • 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 0.5X Focal Reducer 1.25" with 25mm extension tube ....Rs 1560
  • GSO Planet View Filters each . . . . Rs 660
 
 
 
TEJRAJ & CO. ASTRONOMICAL TELESCOPES BINOCULARS OTHER ACCESSORIES
Our Awards
 
 
 
 

Copyright © 2008 - Tejraj & Co. All Rights Reserved.