Finder Scopes
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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Askar Multi-Connection Finder Plate 150
Designed specifically for the Askar FRA600/5.6 Astrograph Provides a standard Vixen-style dovetail connection point Compatible with various Askar ...
View full detailsAskar Multi-Connection Finder Plate 90
Designed for a seamless fit with the Askar FRA400/5.6 Astrograph Accepts any accessory with a standard Vixen-style dovetail foot Provides a secure...
View full detailsBaader Log-Pot Illuminator for MicroGuide and older Baader Finders
Variable brightness illuminator Logarithmic potentiometer for fine control at low brightness Designed for Baader MicroGuide eyepieces Compatible w...
View full detailsBaader Multipurpose Finder Bracket MQR III 7x50 (max 62mm)
CNC Milled Construction for Rigidity Quick-Release Dovetail for Repeatable Alignment Modular Design Adapts to Finderscopes or Red-Dot Sights Fits ...
View full detailsBaader Multipurpose Finder Bracket MQR IV 7x50 (max 72mm)
Accommodates finder scopes up to 72mm in diameter CNC-milled quick-release dovetail for precise return-to-zero alignment Modular design allows for...
View full detailsBaader Planetarium Sky Surfer III – Adapter for large telescopes made of ABS
Securely mounts the Baader Sky Surfer III finder Designed for use on large telescope optical tubes Constructed from durable, lightweight ABS plast...
View full detailsBaader Planetarium Sky Surfer III – Flat base adapter made of ABS
Adapts Sky Surfer III for flat-surface mounting Enables use on square tube telescopes and mounting rings Constructed from durable, lightweight ABS...
View full detailsBaader Planetarium Universal Red Dot Mount RDM
Adapts 11mm Weaver-rail finders to standard Vixen/Synta-style finder shoes 70mm riser height for comfortable head positioning Durable all-metal co...
View full detailsBaader Sky Surfer III Adapter for Binoculars
Adapts Baader Sky Surfer III to Binoculars Mounts to Standard 1/4"-20 Tripod Sockets Enables Intuitive "Both-Eyes-Open" Targeting Ideal for High-M...
View full detailsBaader Sky Surfer III Adapter for Spotting Scopes
Adapts Baader Sky Surfer III to Spotting Scopes Enables Fast, Intuitive Target Acquisition Ideal for Terrestrial and Astronomical Use ...
View full detailsBaader Sky Surfer III 30mm Red Dot Finder
Zero-Magnification Red Dot Finder High-Transmission Anti-Reflection Coatings Dual-Use Housing for Solar Alignment Universal Mounting System Compat...
View full detailsBaader Sky Surfer V (Night & Day Design) Red-Dot-Finder
Dual-mode Night & Day Red Dot Finder Safe, zero-magnification solar finder via pinhole projection 11 brightness settings with night-vision-fri...
View full detailsBaader Standard Dovetail Finder Base
Machined from a solid block of aluminum for zero flexure Sinusoidal base provides two linear contact points for stability Universal design fits a ...
View full detailsBaader Universal Red Dot Mount incl. Standard Finder Base
Mounts red dot finders with Weaver standard rails Fits most standard finder shoes from Celestron, Sky-Watcher, Vixen, and Bresser Elevated design ...
View full detailsBaader Vario-Finder Erect Image Finder Scope
Erect-image optical design for intuitive aiming Functions as a high-quality, straight-through finderscope Accepts standard eyepieces for variable ...
View full detailsCelestron Illuminated Right Angle Correct Image Finderscope
50mm Aperture 9x Magnification 5° Apparent Field of View Right-Angle Correct-Image (RACI) Design Illuminated Double-Crosshair Reticle Descripti...
View full detailsCelestron StarPointer™ Finderscope
1x magnification for a correct, wide-field view of the sky 23mm lens with a projected red dot for intuitive pointing Includes 4 distinct mounting ...
View full detailsCelestron StarPointer™ Pro
Designed by astronomers with a dual-circle LED reticle Large 40mm optical window provides a wide field of view Includes four distinct mounting bra...
View full detailsDavid Astro 9x50mm Right-Angle Correct Image Finder Scope
The 9x50mm Right-Angle Correct Image Finder Scope is an invaluable tool for astronomers, designed to make locating celestial objects easier and mo...
View full detailsDavid Astro Finder Base
David Astro Replacement O-Ring for Sky-Watcher 9x50 Finders
This replacement rubber O-ring fits the Sky-Watcher 9x50 finder scopes and holds the finder securely in its mounting bracket. Over time, the origi...
View full detailsDavid Astro Triple Finder Base
Explore Scientific 50mm Finder Scope Rings - Standard Height
Designed for 50mm finder scopes Standard height profile at 93mm Lightweight at only 3.9oz (110.6g) Three-point adjustment thumbscrews for precise ...
View full detailsExplore Scientific 50mm Finder Scope Rings - Tall
Designed for 50mm Finderscopes Tall Profile for Comfortable Viewing Angles Quick-Release Dovetail Bracket Multi-Point Adjustment Rings Large, Glov...
View full detailsFinder 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.