Sales
Astronomy sales at David Astro — current markdowns across the catalogue, including open-box units, discontinued models still fully supported, and overstock we would rather see on a telescope than on a shelf. Everything here is held in Canadian stock and carries the same warranty and support as full-price inventory.
Reduced price does not mean reduced service. We will still calculate your back-focus, confirm compatibility and support the item after the sale, exactly as we would for anything else in the catalogue.
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Orion Optics UK Losmandy Attachment Plate - 450mm Long
450mm Length for Large Aperture Telescopes Losmandy D-Style Dovetail Profile Machined from Solid Aerospace-Grade Aluminum Designed for Orion Optic...
View full detailsOrion Optics UK Losmandy Attachment Plate 300mm Long
300mm Length Losmandy D-Style Dovetail Solid Aero-Grade Aluminum Compatible with Losmandy & Paramount Mounts Designed for Orion Optics UK CT &...
View full detailsOrion Optics UK Losmandy Attachment Plate 350mm Long
350mm Length Losmandy D-Style Dovetail Solid Aero-Grade Aluminum Construction Compatible with Losmandy & Paramount Mounts Mounting Platform fo...
View full detailsOrion Optics UK Losmandy Attachment Plate 400mm Long
400mm Length Losmandy D-Style Dovetail Profile Solid Aero-Grade Aluminium Construction Designed for Orion Optics UK CT & AG Telescopes Desc...
View full detailsOrion Optics UK Losmandy Attachment Plate 400mm Long
Length: 400mm Dovetail Standard: Losmandy D-Style Compatibility: Losmandy & Paramount Mounts Construction: Solid, single-piece aero-grade ...
View full detailsOrion Optics UK Losmandy Attachment Plate 400mm Long
400mm Dovetail Plate Losmandy D-Style Profile Solid Aero-Grade Aluminum Construction Mounts CT and AG Telescopes Compatible with Losmandy & Pa...
View full detailsOrion Optics UK Losmandy Attachment Plate 450mm Long
450mm length matches larger aperture telescopes Losmandy D-style dovetail standard Machined from a single block of aero-grade aluminum Directly mo...
View full detailsOrion Optics UK Losmandy Attachment Plate 450mm Long
Length: 450mm Profile: Losmandy "D" Style Material: Solid Aero-Grade Aluminum Compatibility: Losmandy & Paramount Mounts Primary Use: Mounting...
View full detailsOrion Optics UK OMC-200 Carbon Dew Shield (screw fitting)
Designed exclusively for the Orion Optics UK OMC-200 Lightweight, rigid carbon fiber construction Low thermal conductivity minimizes dew formation...
View full detailsOrion Optics UK Truss Shroud for 12″ Telescopes
Designed for 12" Truss Telescopes Blocks Stray Light to Maximize Contrast Breathable Material Manages Airflow Prevents Internal Tube Currents Flex...
View full detailsOrion Optics UK Truss Shroud for 14″ Telescopes
Blocks stray light to increase image contrast Breathable material allows airflow to prevent tube currents Designed for 14-inch open-truss telescop...
View full detailsPrimaLuceLab Losmandy Plate 240mm PLUS - Open Box
The Losmandy style dovetail plate 240mm PLUS is designed to let you install your telescopes on mounts with this plate. This dovetail plate is 240mm...
View full detailsQHYCCD QHY5III485C Color
8.4 Megapixel Sony IMX485 Color BSI Sensor Large 1/1.2-inch Sensor Format 2.9μm Pixel Size 44 FPS at Full 3864x2180 Resolution 128MB DDR II Image ...
View full detailsQSI QSI540C Color CCD Camera with Orion Autoguider - Used
Used. Come with hard case, and all required cables.
Sky-Watcher HEQ5 Mount
Features HEQ5 GoTo equatorial head Adjustable 1.75" diameter rolled steel tripod SynScan GoTo telescope mount wit 42,900+ object database Metal acc...
View full detailsZWO AM3N Harmonic Equatorial Mount with TC40 Tripod
17.63 lb. payload capacity without counterweights Weighs only 9.04 lb. for extreme portability Dual Alt-Azimuth and Equatorial modes 0-90° latitud...
View full detailsZWO AM5N Harmonic Equatorial Mount with TC40 Tripod
Carries 33 lb. without counterweights 12.1 lb. lightweight mount head Dual Equatorial and Alt-Azimuth modes 0° to 90° latitude range for worldwide...
View full detailsZWO AM7 Harmonic Equatorial Mount with TC40 Tripod
44 lb. payload capacity without a counterweight 14.9 lb. mount head weight Dual Equatorial and Alt-Azimuth modes Stepper motor with 0.17" resoluti...
View full detailsWhat Goes on Sale and Why
Understanding why an item is discounted helps you judge whether it is the right purchase, so we are explicit about the reason wherever we can be.
- Open-box and display units: Returned or demonstrated equipment that has been inspected and tested here, typically indistinguishable from new in use.
- Superseded models: Products replaced by a newer revision, often with only minor changes and full parts and warranty support remaining.
- Overstock: Items we hold more of than current demand justifies, discounted while the stock lasts.
- Seasonal accessories: Dew control, cases and cold-weather items that move seasonally and are reduced outside their peak.
- End-of-line accessories: Adapters, rings and small parts from lines being retired, which remain perfectly serviceable.
- Used equipment: Our separate collection of tested second-hand gear, for buyers comfortable with pre-owned optics and mounts.
Why Choose David Astro for Discounted Astronomy Gear
A discount is only a good deal if the item is right for your setup and stays supported afterwards.
- Compatibility checked before you commit: We will confirm a sale item actually fits your telescope or mount, because a bargain adapter that does not fit is not a bargain.
- Condition stated honestly: Open-box and display items are described as what they are, with any cosmetic marks noted.
- Full warranty on new items: Discounted new stock carries the same manufacturer warranty as anything else we sell, handled domestically.
- Canadian stock: Sale items ship from Canada without duties or brokerage fees for Canadian buyers.
- Same support after the sale: Setup help, spacing calculations and in-house diagnostics apply to discounted purchases too.
Astronomy Sales in Canada — Frequently Asked Questions
- Do sale items carry a warranty?
- New discounted items carry the full manufacturer warranty. Open-box items are covered as stated on the listing, and we handle any claim domestically rather than routing it internationally.
- Is an open-box item risky?
- Not in our experience. Everything is inspected and functionally tested here before it is relisted, and anything with a cosmetic mark is described. Optics are checked for coating condition and collimation.
- Can I still get support on a discontinued model?
- Generally yes. We stock spare parts and adapters for many superseded models, and we say on the listing where parts availability is limited.
- How long do sale prices last?
- Until the stock is gone. These are finite quantities rather than a recurring promotion, so an item that disappears from this collection has usually sold rather than returned to full price.
Found something here?
Ask us before you order and we will confirm it fits your setup. Canadian stock, full support.