Our Shop



(1 customer review)

Including tax

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


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.

1 review for Telescope

  1. sandhya

    best one

Add a review

Your email address will not be published. Required fields are marked *