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Accessoires solaires

Solar observing has its own accessory requirements, most of them safety-related. An unfiltered finder pointed at the Sun is a hazard, a filter that can be lifted by wind is a serious risk, and etalon tuning and blocking filter handling both require the right supporting hardware. David Astro carries solar accessories in Canada, stocked in Canada and shipped worldwide.

If any part of your solar setup is improvised, tell us about it. This is the one area where we would rather over-check than assume.

Filtres

Baader Planetarium Solar Diaphragm 13mm - 113mm, stepless adjustable
$445.00 - $445.00
$445.00
$445.00 - $445.00
$445.00

Baader Planetarium Solar Diaphragm 13mm - 113mm, stepless adjustable

BAA-2459300

Steplessly Adjustable Aperture: 13mm to 113mm Ideal for Optimizing Solar Views in Refractors DIY Mounting Pattern: Four M3 threads Standard Pitch ...

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$445.00 - $445.00
$445.00
$445.00 - $445.00
$445.00
Baader Planetarium Baader Solar Projection Screen (BSPS)
$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00

Baader Planetarium Solar Projection Screen (BSPS)

BAA-2420400

Safe, Enclosed Solar Projection Ideal for Group Viewing and Public Outreach Observe Sunspots, Limb Darkening, and Eclipses Compatible with T-2 Eye...

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$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00
Baader Planetarium Solar Shade with 2" drilled hole
$71.00 - $71.00
$71.00
$71.00 - $71.00
$71.00

Baader Planetarium Solar Shade with 2" drilled hole

BAA-2959280

Blocks stray sunlight to improve contrast Reduces heat buildup around the eyepiece Installs between any 2-inch threaded accessories Features a 2-i...

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$71.00 - $71.00
$71.00
$71.00 - $71.00
$71.00
Baader Planetarium Solar Shade with M68 drilled hole
$73.00 - $73.00
$73.00
$73.00 - $73.00
$73.00

Baader Planetarium Solar Shade with M68 drilled hole

BAA-2959281

Protects Imaging Equipment from Solar Heating Clamps Securely Between Any M68 Threads Reduces Tube Currents and Thermal Instability Lightweight an...

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$73.00 - $73.00
$73.00
$73.00 - $73.00
$73.00
Baader Planetarium Solar Shade with T-2 Drilled Hole
$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00

Baader Planetarium Solar Shade with T-2 Drilled Hole

BAA-2959279

T-2 Thread-Through Design Installs Between Any T-2 System Components Shields Equipment from Direct Solar Radiation Reduces Internal Reflections an...

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$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00
Baader Planetarium TZ-3S Telecentric System T-2 for SunDancer II and more
$459.00 - $459.00
$459.00
$459.00 - $459.00
$459.00

Baader Planetarium TZ-3S Telecentric System T-2 for SunDancer II and more

BAA-1363070

3x Achromatic Telecentric System Delivers a Parallel Light Beam for H-alpha Filters Illuminates a 27.5mm Image Circle 96mm Working Distance from T...

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$459.00 - $459.00
$459.00
$459.00 - $459.00
$459.00
Baader Planetarium TZ-4S Telecentric System T-2 for SunDancer II and more
$481.00 - $481.00
$481.00
$481.00 - $481.00
$481.00

Baader Planetarium TZ-4S Telecentric System T-2 for SunDancer II and more

BAA-1363080

Creates a parallel beam of light required for H-alpha solar filters Higher magnification factor for using solar filters on faster telescopes Maint...

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$481.00 - $481.00
$481.00
$481.00 - $481.00
$481.00
$384.00 - $384.00
$384.00
$384.00 - $384.00
$384.00

Baader Télécompresseur SolarSpectrum 0.7x - 2"

BAA-2459259

Monté sur le côté oculaire du filtre SolarSpectrum et réduit la distance focale étendue du système télécentrique vers le bas d'un facteur de 0,7 ...

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$384.00 - $384.00
$384.00
$384.00 - $384.00
$384.00
$550.00 - $550.00
$550.00
$550.00 - $550.00
$550.00

Baader Télécompresseur SolarSpectrum Grade de Recherche 0.4x - 2"

BAA-2459260

Comme le télécentrique TZ-3, le télépresseur RG 0.4x dispose d'une ouverture claire de 46 mm, parfaitement adapté même aux grands filtres H-alpha...

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$550.00 - $550.00
$550.00
$550.00 - $550.00
$550.00
Daystar 0.33X Tilt Reducer
$349.00 - $349.00
$349.00
$349.00 - $349.00
$349.00

Daystar 0.33X Tilt Reducer

DAY-IEQT33
1 en stock

0.33X Focal Reduction Factor Designed for the Daystar Combo Quark Filter Enables Full-Disk Solar Imaging with Small Sensors Reduces Exposure Times...

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$349.00 - $349.00
$349.00
$349.00 - $349.00
$349.00
Daystar 0.60X Tilt Reducer
$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00

Daystar 0.60X Tilt Reducer

DAY-IEQT60
1 en stock

Reduces focal length by a factor of 0.6x for wider solar views Brightens the image for significantly shorter exposure times Integrated tilt mechan...

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$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00
$52.00 - $52.00
$52.00
$52.00 - $52.00
$52.00

Daystar Adaptateur Femelle 2" pour Quantum

DAY-Q3RF2D2F

Adaptateur femelle 2" pour filtres Quantum, ATM ou University.

$52.00 - $52.00
$52.00
$52.00 - $52.00
$52.00
$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00

Daystar Adaptateur d'Objectif Canon vers Quark

DAY-DSZTCA

ADAPTATEUR D'OBJECTIF D'APPAREIL PHOTO REFLEX POUR QUARK : Transforme votre objectif SLR en un télescope Hydrogen Alpha ! - Pour objectifs CANON. ...

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$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00
Daystar Combo Combo Kit - Barlow Set (2.8X & 4.3X)
$499.00 - $2,495.00
$499.00 - $2,495.00
$499.00 - $2,495.00
$499.00

Daystar Combo Combo Kit

Options available
1 variants in stock

Modular Combo Quark accessory system — choose the kit that fits your setup Two telecentric barlows (2.8X and 4.3X) with 13 internal baffles each T...

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$499.00 - $2,495.00
$499.00 - $2,495.00
$499.00 - $2,495.00
$499.00
Daystar Combo QUARK 4.3X Telecentric Barlow
$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00

Daystar Combo QUARK 4.3X Telecentric Barlow

DAY-CC43B
1 en stock

4.3X Telecentric Barlow Optimized for Daystar Combo Quark H-alpha Filters Designed for F/5 to F/9 Refractors Maximizes Surface Contrast Enables Fu...

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$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00
$65.00 - $65.00
$65.00
$65.00 - $65.00
$65.00

Daystar Porte-Oculaire pour Quark - 2"

DAY-SZ1D2
9 en stock

Ce porte-oculaire de 2" se visse dans le haut de votre Quark après avoir retiré l'adaptateur de 1,25" qui est livré en standard avec chaque Quark.

$65.00 - $65.00
$65.00
$65.00 - $65.00
$65.00
$85.00 - $99.00
$85.00 - $99.00
$85.00 - $99.00
$85.00

Daystar Flat Cap Diffuser for Solar Imaging

Options available
14 variants in stock

Creates Uniform Flat Fields for Solar Imaging Spun Aluminum Mounting Ring for Durability High-Quality Polymer Diffuser Available for Telescope Tub...

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$85.00 - $99.00
$85.00 - $99.00
$85.00 - $99.00
$85.00
$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00

Daystar Coulant Doré de 1.25"

DAY-GM1D1

Daystar Front Gold Side 1.25" Embout de tube de traction

$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00

Daystar Coulant Doré de 2" - Filetage T

DAY-GM2DT

GM2DT : museau de tube de traction latéral doré à l'avant avec filetages en T mâles et museau de tube de traction mâle de 2 pouces. Convient à l'a...

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$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00

Daystar Bague Côté Avant Doré SCT à T - Bague Jingly

DAY-GF2SCTT

Convient aux quantiques. Possède des filetages mâles en T et une bague SCT femelle. Convient à la plaque avant Q3GWTF Gold (ci-dessus) Se monte su...

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$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00

Daystar Plaque de Montage Dorée pour Powermate 4X

DAY-Q34XGF

Pour adapter le TeleVue 4X Powermate aux filtres Quantum ou ION. Rend votre train d'optique beaucoup plus court. Aucun adaptateur PMT requis. Dévi...

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$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
$285.00 - $285.00
$285.00
$285.00 - $285.00
$285.00

Daystar Réducteur de Focale Photographique 0.5x/0.33X - 2" à T-2(M)

DAY-FR2DT
1 en stock

Le réducteur de focale d'imagerie de DayStar peut vous donner plus de champ de vision dans vos images. Monture en T de 2 ", avec tube d'extension ...

Afficher tous les détails
$285.00 - $285.00
$285.00
$285.00 - $285.00
$285.00
$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00

Daystar Adaptateur d'Objectif Nikon vers Quark

DAY-DSZTNA

ADAPTATEUR D'OBJECTIF D'APPAREIL PHOTO REFLEX POUR QUARK : Transforme votre objectif SLR en un télescope Hydrogen Alpha ! - Pour objectifs NIKON. ...

Afficher tous les détails
$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00
$128.00 - $128.00
$128.00
$128.00 - $128.00
$128.00

Daystar Ensemble de Plaques Q34XGF et Q34XRD2

DAY-QX34SET

Pour adapter le TeleVue 4X Powermate aux filtres Quantum ou ION. Rend votre train d'optique beaucoup plus court. Aucun adaptateur PMT requis. Comp...

Afficher tous les détails
$128.00 - $128.00
$128.00
$128.00 - $128.00
$128.00

Supporting Hardware for Solar Observing

These items make solar observation safer, easier to aim and more comfortable in daylight.

  • Solar finders: Pinhole or shadow-projection finders that let you aim without looking through anything. An unfiltered optical finder pointed at the Sun is genuinely dangerous.
  • Filter retention hardware: Straps and secure cells that prevent a full-aperture filter being lifted off by wind, which is a real failure mode with serious consequences.
  • Blocking filters and diagonals: Eyepiece-end components for hydrogen-alpha systems, sized to the field you intend to view or image.
  • Tuning aids: Adjusters and controls for etalon tuning, letting you shift between optimal disc and limb views during a session.
  • Shade and observing hoods: Daylight makes screens and eyepieces hard to see. A hood or shade materially improves what you can detect.
  • Aperture stops: Off-axis stops for large telescopes, reducing heat load and often improving the image in turbulent daytime seeing.

Why Choose David Astro for Solar Accessories

We check solar setups more carefully than anything else we sell, for obvious reasons.

  • Safety verified rather than assumed: We confirm that filters are full-aperture and front-mounted, and that finders are capped or properly filtered.
  • Retention emphasized: A filter that fits but is not secured is a hazard on a windy day, and we will recommend retention hardware with any full-aperture filter.
  • Genuine components only: As an authorized dealer we supply manufacturer product, which matters in a category where counterfeits exist.
  • Compatibility checked: Blocking filters and tuning hardware are system-specific, and we confirm the match before shipping.
  • Ships from Canada: No duties or brokerage fees for Canadian buyers.

Solar Accessories in Canada — Frequently Asked Questions

How do I aim at the Sun safely?
With a solar finder that projects a shadow or a pinhole image, or by capping the finder entirely and using the telescope's own shadow to aim. Never look through an unfiltered finder.
Does my solar filter need a strap?
Any full-aperture filter that could be lifted by wind should be secured. A filter blown off while someone is at the eyepiece is a genuinely serious event.
Should I stop down a large telescope for solar work?
Often yes. An off-axis aperture stop reduces heat load and frequently improves the image, since daytime seeing rarely supports full aperture resolution.
Can I improvise solar equipment?
No. This is the one area where improvisation risks permanent eye injury. Tell us what you have and we will confirm whether it is safe before you use it.

Checking a solar setup?

Describe what you have and we will confirm it is safe. Genuine components, Canadian stock.