Skip to main content

Reflector Telescopes — The Most Aperture Per Rupee

A Newtonian reflector uses a curved primary mirror at the base of the tube to collect light and a small flat secondary to bounce it out to the eyepiece. Mirrors are far cheaper to make than lenses of equal size, which is why reflectors dominate every conversation about value in amateur astronomy.

Aperture is the single specification that determines what you can see, and reflectors give you more of it per rupee than any other design. That difference is not marginal: doubling aperture quadruples light-gathering area. It is the reason experienced observers who chase galaxies and nebulae almost always end up behind a mirror.

The price you pay is a little upkeep. The mirrors sit in an open tube, they need occasional realignment, and the tube itself needs time to cool to the outside air before the view settles. None of it is difficult — collimation takes a few minutes once you have done it twice.

6 telescopes in this category, from ₹18,000.

This category suits you if

  • You want the deepest views your budget can buy
  • Galaxies, nebulae and star clusters are what you want to chase
  • You are willing to learn collimation — genuinely a ten-minute skill
  • You can give the telescope 20–30 minutes outside to cool before serious observing

Look elsewhere if

  • You want a completely maintenance-free instrument
  • You need something you can grab and use in under five minutes with no cooldown
  • The telescope will be moved and jolted constantly, knocking collimation out

The trade-off: collimation and cooldown

Two chores come with the aperture. Collimation is aligning the mirrors, needed occasionally and after rough transport — a collimation cap and ten minutes handles it. Cooldown is thermal: a warm mirror creates air currents inside the tube that blur the image, so a reflector brought straight from an air-conditioned room performs poorly for the first half hour. Neither is a reason to avoid the design, but both are reasons to know what you are buying.

Reflector telescopes we stock

Side-by-side specifications

Specification comparison of every reflector telescopes sold by Nakshatra Scopes
SpecificationCelestron StarSense Explorer 150mm Tabletop DobsonianCelestron NexStar 130SLTCelestron AstroMaster 130EQCelestron StarSense Explorer DX 130AZCelestron PowerSeeker 127EQCelestron PowerSeeker 114EQ
Price₹65,000₹65,000₹30,000₹50,000₹22,000₹18,000
Aperture150 mm130 mm130 mm130 mm127 mm114 mm
Focal length750 mm650 mm650 mm650 mm1000 mm900 mm
Focal ratiof/5f/5f/5f/5f/7.87f/7.9
Optical designNewtonianNewtonianNewtonianNewtonianNewtonianNewtonian
MountDobsonianAlt-Az GoToEquatorialAlt-AzEquatorialEquatorial
GoToManualYesManualManualManualManual
Max useful magnification300×260×260×260×254×228×
Experience levelIntermediateBeginnerBeginnerBeginnerBeginnerBeginner
Best suited toDeep SkyBeginner Deep SkyBeginner Deep SkyBeginner SmartBeginnerBeginner

Understand this category properly

The guides that explain the choices behind these telescopes.

GuideRefractor vs Reflector TelescopeThe oldest question in telescope buying. Neither design wins outright — they optimise for different things, and knowing which things decides your answer in about two minutes.GuideHow to Collimate a Reflector Telescope: Step-by-Step TutorialMaster the art of collimation! This detailed tutorial walks you through aligning your reflector telescope for optimal performance.GuideTelescope Aperture ExplainedAperture is the single specification that sets the ceiling on what a telescope can show you. Here is what each step up actually buys, in objects rather than millimetres.GuideTelescope Maintenance GuideMost telescope maintenance advice is about what not to do. Over-cleaning optics causes far more damage in India than dust ever does.CategoryBeginner telescopesBeginner telescopes chosen for steady mounts and fast setup, with honest guidance on aperture and what you will realistically see from an Indian sky.CategoryRefractor telescopesRefractor telescopes use a front lens instead of mirrors: no collimation, sealed optics, high-contrast planetary views. Compare apertures, focal ratios and prices.CategoryDobsonian telescopesA Dobsonian is a Newtonian reflector on a simple rocker-box mount — the cheapest way to put a large mirror under the sky. See what we stock and who it suits.