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A main telescope at 100x shows about half a degree of sky. Finding anything with that alone is slow and frustrating, which is why every serious observing session starts at the finder. David Astro carries finder scopes in Canada — magnifying optical finders, right-angle designs and correct-image models — in Canadian inventory and shipped domestically.

The best finder depends on your telescope's geometry and whether you navigate by star hopping or by GoTo. Tell us both and we will recommend accordingly.

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Explore Scientific Anneaux de Chercheur 50mm - pour Chercheur Coudé

ES-FNDRRGSRA

Les anneaux de recherche Explore Scientific sont tous conçus pour les chercheurs de 50 mm. Choisissez parmi un support classique à profil bas (env...

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Explore Scientific Chercheur Polaire 8x50 Illuminé - Coudé

ES-VFEI0850-RA

Avec ses marques de référence polaires nord et sud, le viseur polaire éclairé 8x50 d'Explore Scientific avec le NOUVEL illuminateur longue durée de...

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Explore Scientific Chercheur 8x50 Non-Illuminé - Droit

ES-VF0850S

Le chercheur 8x50 a un réticule standard pour vous aider à centrer les objets avec précision. La visionneuse d'images droite et non dressée a un c...

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Explore Scientific Chercheur 8x50 Illuminé avec Support - Droit

ES-VFEI0850-01

L'Explore Scientific 8x50 produit un large champ de vision de 6° et permet une mise au point précise de l'objectif principal et du réticule éclairé...

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Explore Scientific Base de Chercheur

ES-FNDRBASEBLK

Cette base de chercheur est spécialement conçue pour vous permettre de fixer l'un des chercheurs de haute qualité d'Explore Scientific au télescop...

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Explore Scientific Illuminateur II pour Chercheur

ES-FNDRILLUM-02

Avez-vous déjà été frustré par l'illuminateur standard ? La batterie est-elle toujours vide lorsque vous l'allumez ? L'Illuminator II offre désorm...

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Explore Scientific ReflexSight
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Explore Scientific ReflexSight

ES-REFLECT-01

Zero-power reflex sight for intuitive aiming Multi-dot reticle with 4.0°, 2.0°, and 0.5° circles Fits standard mini-Vixen style dovetail bases Int...

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Explore Scientific Base en T de Chercheur pour Série Essential

ES-FNDRBASE-ESSEN

Cette base de chercheur en forme de T est spécialement conçue pour vous permettre de fixer l'un des chercheurs de haute qualité d'Explore Scientif...

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iOptron Finder Scope 6X30mm
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iOptron Finder Scope 6X30mm

IOP-6151

6x Magnification 30mm Aperture Includes Mounting Bracket Wide Field of View for Easy Star-Hopping Optical Finder Design Description FAQ Specifi...

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iOptron Finder Scope 8x50mm
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iOptron Finder Scope 8x50mm

IOP-6152

8x Magnification 50mm Aperture Wide Field of View for Locating Objects Includes Mounting Bracket Description FAQ Specifications In the Box Down...

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Orion Optics UK 50mm Angled Finder
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Orion Optics UK 50mm Angled Finder

OOUK-IDEAL-ANGLED-FINDER-UPGRADE-50MM

50mm Aperture 90-Degree Angled Viewing Design Fully Coated Optics Reticule Crosshairs for Centering Quick-Release Dovetail Mounting Shoe Spring-Lo...

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Orion Optics UK 50mm Angled Finderscope
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Orion Optics UK 50mm Angled Finderscope

OOUK-AG12-ANGLED-FINDER-50MM-WIDE

50mm Aperture 90-Degree Angled Viewing Fully Coated Optics Crosshair Reticle for Centering Quick-Release Dovetail Shoe Description FAQ Specific...

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Orion Optics UK 50mm Straight-Through Wide Field Finder
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Orion Optics UK 50mm Straight-Through Wide Field Finder

OOUK-AG12-STRAIGHT-FINDER-50MM-WIDE

50mm Aperture Straight-Through Optical Path Fully Coated Optics Integrated Crosshairs for Centering Quick-Release Dovetail Shoe Description FAQ...

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Orion Optics UK AG10 Angled Finder 50mm Wide Field
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Orion Optics UK AG10 Angled Finder 50mm Wide Field

OOUK-AG10-ANGLED-FINDER-50MM-WIDE

50mm Aperture 90-Degree Angled Design Fully Coated Optics Integrated Crosshairs for Centering Dovetail Quick-Release Mounting System Descriptio...

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Orion Optics UK AG10 Straight Finder 50mm Wide Field
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$161.11
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Orion Optics UK AG10 Straight Finder 50mm Wide Field

OOUK-AG10-STRAIGHT-FINDER-50MM-WIDE

50mm Aperture Straight-Through Optical Design Fully Coated Optics Visible Crosshair Reticle Quick-Release Dovetail Shoe Sprung-Loaded Adjustment S...

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$141.11 - $141.11
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Orion Optics UK AG14 Angled Finder 50mm Wide Field
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Orion Optics UK AG14 Angled Finder 50mm Wide Field

OOUK-AG14-ANGLED-FINDER-50MM-WIDE

50mm Aperture Angled Viewing Position Fully Coated Optics Integrated Crosshairs for Centering Designed for Quick-Release Dovetail Shoe Descript...

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Orion Optics UK AG14 Straight finder 50mm wide field
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$161.11
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Orion Optics UK AG14 Straight finder 50mm wide field

OOUK-AG14-STRAIGHT-FINDER-50MM-WIDE

50mm Aperture 8x Magnification Straight-Through Optical Path Fully Coated Optics Quick-Release Dovetail Mounting System Description FAQ Specifi...

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$141.11 - $141.11
$141.11
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Orion Optics UK AG16 50mm Angled Finder Scope
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Orion Optics UK AG16 50mm Angled Finder Scope

OOUK-AG16-ANGLED-FINDER-50MM-WIDE

50mm Aperture 90-Degree Angled Viewing Fully Coated Optics Non-illuminated Crosshair Reticle Designed for Dovetail Mounting Shoes Description F...

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Orion Optics UK AG8 Straight Finder 50mm Wide Field
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$161.11
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Orion Optics UK AG8 Straight Finder 50mm Wide Field

OOUK-AG8-STRAIGHT-FINDER-50MM-WIDE

50mm Aperture 8x Magnification Straight-Through Optical Design Fully Coated Optics Quick-Release Dovetail Mounting System Integrated Crosshairs fo...

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$141.11 - $141.11
$141.11
$161.11
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Orion Optics UK Angled & Anodised Finder Bracket Holder
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Orion Optics UK Angled & Anodised Finder Bracket Holder

OOUK-FINDER-BRACKET-HOLDER-ANGLED-ANODISED

Designed specifically for Orion Optics UK ODK telescopes Enables secure mounting of upgraded finderscopes Angled design for improved ergonomics an...

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Orion Optics UK Angled Finder 50mm Wide Field
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$175.91
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Orion Optics UK Angled Finder 50mm Wide Field

OOUK-AG8-ANGLED-FINDER-50MM-WIDE

50mm Aperture 90-Degree Angled Viewing Fully Multi-Coated Optics Illuminated Crosshair Reticle Quick-Release Dovetail Shoe Description FAQ Spec...

Afficher tous les détails
$155.91 - $155.91
$155.91
$175.91
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$175.91
Orion Optics UK Straight Finder 50mm Wide Field
$141.11 - $141.11
$141.11
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$141.11

Orion Optics UK Straight Finder 50mm Wide Field

OOUK-AG16-STRAIGHT-FINDER-50MM-WIDE

50mm Aperture 8x Magnification Straight-Through Optical Design Fully Coated Optics Adjustable Crosshairs Quick-Release Dovetail Mounting Shoe D...

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$141.11 - $141.11
$141.11
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Base de recherche PrimaLuceLab DX

PLL-PLLBACEDX
4 en stock

La base de recherche DX peut être installée sur de nombreux télescopes pour vous permettre d'installer des supports de recherche de nombreuses m...

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Rigel System PulsGuide Jr Pulsing Finder Illuminator

RIG-PULSRJR

Less Eye Fatigue = Better Finding - --PulsGuide pulses the reticle illumination to let the eye rest between pulses. The result? Improved contrast I...

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Finder Types and Their Trade-offs

Every finder is a compromise between field of view, magnification, image orientation and how comfortable it is to look through when the telescope points overhead.

  • Straight-through finders: Simple and light, showing an inverted image. Awkward to use when the telescope points near zenith, which is where the best targets are.
  • Right-angle finders: A diagonal makes overhead viewing comfortable. Standard versions mirror-reverse the image, which complicates chart comparison.
  • Correct-image finders: Present a right-way-up, right-way-round view matching printed charts, which makes star hopping considerably easier for beginners.
  • Aperture and true field: A 50 mm finder shows fainter stars than a 30 mm and helps enormously under light-polluted skies where fewer guide stars are visible.
  • Reflex sights: No magnification, projecting a red dot or circles onto the sky. Excellent for initial acquisition, and often paired with a magnifying finder.
  • Brackets and bases: Mounting standards vary between manufacturers, and the bracket must match both the finder and the telescope's shoe.

Why Choose David Astro for Finder Scopes

The finder is the part of a telescope beginners struggle with most, and a good one removes most of that struggle.

  • Bracket compatibility confirmed: Finder shoes are not standardized. We check that the finder, bracket and telescope shoe all match before shipping.
  • Two-stage acquisition recommended: For most telescopes we suggest a reflex sight for rough aiming plus a magnifying finder for the final step, which is faster than either alone.
  • Sized for your sky: Under city skies a larger finder aperture matters, because a 30 mm finder may show no stars at all to hop between.
  • Authorized dealer: Genuine products with manufacturer warranty, in Canadian stock.
  • Ships from Canada: No duties or brokerage fees for Canadian orders.

Finder Scopes in Canada — Frequently Asked Questions

Do I need a finder if I have GoTo?
Yes, for the alignment procedure itself, which requires centring stars accurately. A finder also lets you verify the mount actually pointed where it claimed.
Right-angle or straight-through?
Right-angle for comfort, especially with a refractor or Cassegrain pointed high. Straight-through is more intuitive to aim but becomes physically awkward near zenith.
Is a correct-image finder worth it?
For star hopping with printed or app-based charts, considerably. Mentally reversing a mirrored view while navigating in the dark is a real barrier for many new observers.
Will a finder from another brand fit my telescope?
Only if the bracket matches your telescope's shoe. Tell us both and we will confirm, or supply an adapter base where one exists.

Struggling to find targets?

Tell us your telescope and your sky and we will recommend a finder setup. Canadian stock, no surprise duties.