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FREE SHIPPING FOR ORDERS OVER 500$* Some exceptions may apply
FREE SHIPPING FOR ORDERS OVER 500$* Some exceptions may apply

Filters

An astronomical filter is a telescope accessory consisting of an optical filter used by amateur astronomers to simply improve details and contrast.

Filters

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Daystar White Light ULF - Universal Solar Filters - Astronomy Plus
Daystar White Light ULF - Universal Solar Filters - Astronomy Plus
$19.00 - $35.00
$19.00 - $35.00
$19.00 - $35.00
$19.00

Daystar White Light ULF - Universal Solar Filters

Daystar

Daystar White Light ULF - Universal Solar Filters Available in 3 sizes.ULF-50ULF-70ULF-90 Safe, Thousand Oaks brand SolarLite Film. Ships flat for...

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$19.00 - $35.00
$19.00 - $35.00
$19.00 - $35.00
$19.00
Daystar Solar Eclipse Glasses - (Certified ISO-12312-2) - Astronomy Plus Sold out
$4.50 - $4.50
$4.50
$4.50 - $4.50
$4.50

Daystar Solar Eclipse Glasses - (Certified ISO-12312-2)

Daystar

Daystar Solar Eclipse Glasses Here is a little DIY you can you for more protection for the kids All Daystar manufactured Solar Glasses are certifie...

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$4.50 - $4.50
$4.50
$4.50 - $4.50
$4.50
Sold out
Daystar Quark Chromosphere H-alpha Filter (DSZ4C) - Astronomy Plus
Daystar Quark Chromosphere H-alpha Filter (DSZ4C) - Astronomy Plus
$1,813.00 - $1,813.00
$1,813.00
$1,813.00 - $1,813.00
$1,813.00

Daystar Quark Chromosphere H-alpha Filter (DSZ4C)

Daystar

Daystar Quark Chromosphere H-alpha Filter The Daystar Quark Chromosphere H-alpha Filter marries high quality components of a telecentric barlow, ad...

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$1,813.00 - $1,813.00
$1,813.00
$1,813.00 - $1,813.00
$1,813.00
Daystar Quark Gemini Chromosphere / Prominence Switchable H-alpha Filter (DSZ4G) - Astronomy Plus
Daystar Quark Gemini Chromosphere / Prominence Switchable H-alpha Filter (DSZ4G) - Astronomy Plus
$3,368.00 - $3,368.00
$3,368.00
$3,493.00
$3,493.00 - $3,493.00
$3,493.00

Daystar Quark Gemini Chromosphere / Prominence Switchable H-alpha Filter (DSZ4G)

Daystar

Daystar Quark Gemini Chromosphere / Prominence Switchable H-alpha Filter The Daystar Quark Gemini brings the best contains both Prominence and Chro...

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$3,368.00 - $3,368.00
$3,368.00
$3,493.00
$3,493.00 - $3,493.00
$3,493.00
Daystar Energy Rejection Filter for Refractor- ERF - Astronomy Plus
$759.00 - $2,269.00
$759.00 - $2,269.00
$759.00 - $2,269.00
$759.00

Daystar Energy Rejection Filter for Refractor- ERF

Daystar

Daystar Energy Rejection Filter ERF for Refractor The Daystar Energy Rejection Filter for Refractor reduces the heat load on your filter assembly b...

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$759.00 - $2,269.00
$759.00 - $2,269.00
$759.00 - $2,269.00
$759.00
Daystar UV/IR Cut 2" (DSIUV2) - Astronomy Plus
$172.00 - $172.00
$172.00
$172.00 - $172.00
$172.00

Daystar UV/IR Cut 2" (DSIUV2)

Daystar

Daystar UV/IR Cut 2" The Daystar UV/IR Cut 2″ reduces the heat load on your filter assembly by absorbing or reflecting UV and/or I light and transm...

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$172.00 - $172.00
$172.00
$172.00 - $172.00
$172.00
Daystar Sodium D-Line Quark Filter (DSZSD) - Astronomy Plus
$1,786.00 - $1,786.00
$1,786.00
$1,786.00 - $1,786.00
$1,786.00

Daystar Sodium D-Line Quark Filter (DSZSD)

Daystar

Daystar Sodium D-Line Quark Filter This new, All-In-One design marries high quality components of a telecentric barlow, adapters, snouts and Daysta...

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$1,786.00 - $1,786.00
$1,786.00
$1,786.00 - $1,786.00
$1,786.00
Daystar Quark Prominence H-alpha Filter (DSZ4P) - Astronomy Plus
Daystar Quark Prominence H-alpha Filter (DSZ4P) - Astronomy Plus
$1,813.00 - $1,813.00
$1,813.00
$1,813.00 - $1,813.00
$1,813.00

Daystar Quark Prominence H-alpha Filter (DSZ4P)

Daystar

Daystar Quark Prominence H-alpha Filter The Daystar Quark Prominence H-alpha Filter marries high quality components of a telecentric barlow, adapte...

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$1,813.00 - $1,813.00
$1,813.00
$1,813.00 - $1,813.00
$1,813.00
Daystar Calcium H-Line Quark Filter (DSZCH) - Astronomy Plus
$1,641.00 - $1,641.00
$1,641.00
$1,641.00 - $1,641.00
$1,641.00

Daystar Calcium H-Line Quark Filter (DSZCH)

Daystar

Daystar Calcium H-Line Quark Filter This All-In-One design marries high quality components of adapters, snouts and Daystar calcium filter into one ...

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$1,641.00 - $1,641.00
$1,641.00
$1,641.00 - $1,641.00
$1,641.00
Daystar Quark for Questar H-alpha Filter (Chromosphere or Prominence) - Astronomy Plus
Daystar Quark for Questar H-alpha Filter (Chromosphere or Prominence) - Astronomy Plus
$1,786.00 - $1,786.00
$1,786.00
$1,786.00 - $1,786.00
$1,786.00

Daystar Quark for Questar H-alpha Filter (Chromosphere or Prominence)

Daystar

Daystar Quark for Questar H-alpha Filter (Chromosphere or Prominence) Chromosphere: The Daystar Quark Chromosphere for Questar H-alpha Filter is fo...

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$1,786.00 - $1,786.00
$1,786.00
$1,786.00 - $1,786.00
$1,786.00
Daystar Energy Rejection Filter for SCT- ERF - Astronomy Plus
$759.00 - $1,648.00
$759.00 - $1,648.00
$759.00 - $1,648.00
$759.00

Daystar Energy Rejection Filter for SCT- ERF

Daystar

[latexpage] Daystar Energy Rejection Filter ERF for SCT The Daystar Energy Rejection Filter for SCT reduces the heat load on your filter assembly b...

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$759.00 - $1,648.00
$759.00 - $1,648.00
$759.00 - $1,648.00
$759.00
Daystar Combo Quark Prominence H-alpha Filter (DSZCP) - Astronomy Plus
Daystar Combo Quark Prominence H-alpha Filter (DSZCP) - Astronomy Plus
$1,813.00 - $1,813.00
$1,813.00
$1,813.00 - $1,813.00
$1,813.00

Daystar Combo Quark Prominence H-alpha Filter (DSZCP)

Daystar

Daystar Combo Quark Prominence H-alpha Filter The Daystar Combo Quark Prominence H-alpha Filter marries high quality components of adapters, snouts...

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$1,813.00 - $1,813.00
$1,813.00
$1,813.00 - $1,813.00
$1,813.00
Daystar Combo Quark Chromosphere H-alpha Filter (DSZCC) - Astronomy Plus
Daystar Combo Quark Chromosphere H-alpha Filter (DSZCC) - Astronomy Plus
$1,786.00 - $1,786.00
$1,786.00
$1,786.00 - $1,786.00
$1,786.00

Daystar Combo Quark Chromosphere H-alpha Filter (DSZCC)

Daystar

Daystar Combo Quark Chromosphere H-alpha Filter The Daystar Combo Quark Chromosphere H-alpha Filter marries high quality components of adapters, sn...

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$1,786.00 - $1,786.00
$1,786.00
$1,786.00 - $1,786.00
$1,786.00
Daystar Camera Quark H-alpha Filter (Chromosphere or Prominence) - Astronomy Plus
Daystar Camera Quark H-alpha Filter (Chromosphere or Prominence) - Astronomy Plus
$2,062.00 - $2,062.00
$2,062.00
$2,062.00 - $2,062.00
$2,062.00

Daystar Camera Quark H-alpha Filter (Chromosphere or Prominence)

Daystar

Daystar Camera Quark H-alpha Filter (Chromosphere or Prominence) This new, Daystar Camera Quark Chromosphere turns ordinary Nikon and Canon SLR len...

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$2,062.00 - $2,062.00
$2,062.00
$2,062.00 - $2,062.00
$2,062.00
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