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A 4.5-inch Newtonian reflector telescope with a Dobsonian mount with a focal ratio of F8.   

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Quick Overview

An optical device to observe distant celestial objects. Making the telescope gives the first-hand experience in analyzing the optical principles like reflection, focal point,  aperture, diameter, etc.

➔ Ideal to observe Moon surface, planets ( Jupiter and Saturn ), Galilean moons and rings of Saturn are the best to be viewed through this telescope. 

Ideal for anyone interested in astronomy. The product is eco-friendly, durable, and easy to build. Takes about an hour to assemble the Product completely.

Value points: Enhances Exploratory and experimental learning by engaging the child to think, learn, and do

STEM CONCEPTS- Material Property, Different sizes, and shapes,  Drawing and cutting the tools, problem-solving, critical thinking, Measuring and calculation, shapes.


Brand Young Innovators
Code  YI_ASTR_07
Material PVC pipe, optics materials
Product Name 4.5DB Telescope
Optical Design Newtonian Reflector
Finderscope Not included
Focal Length 900 mm
Focal Length of Eyepiece 1 (mm) 25 mm
Focal Length of Eyepiece 2 (mm) 12 mm
Focal Ratio F8
Highest Magnification 225X (with 4 mm eyepiece)
Limiting Stellar Magnitude 12.99
Mount Type Dobsonian
Optical Coatings Aluminum
Optical Tube Length 830 mm
Resolution(Rayleigh) 1.01 arc seconds
Weight 10 Kg
Manufacturer Young Innovators Educational Services Pvt. Ltd.


Call us – 08023359191

Email id – info@younginnovators.in.

1 review for Telescope

  1. sandhya

    best one

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