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BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500 $* Some exception 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
$18.00 - $34.00
$18.00 - $34.00
$18.00 - $34.00
$18.00

Daystar White Light ULF - Universal Solar Filters

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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$18.00 - $34.00
$18.00 - $34.00
$18.00 - $34.00
$18.00
$4.50 - $4.50
$4.50
$4.50 - $4.50
$4.50

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

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
Daystar Quark Chromosphere H-alpha Filter (DSZ4C) - Astronomy Plus
Daystar Quark Chromosphere H-alpha Filter (DSZ4C) - Astronomy Plus
$1,748.00 - $1,748.00
$1,748.00
$1,748.00 - $1,748.00
$1,748.00

Daystar Quark Chromosphere H-alpha Filter (DSZ4C)

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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$1,748.00 - $1,748.00
$1,748.00
$1,748.00 - $1,748.00
$1,748.00
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
$3,368.00 - $3,368.00
$3,368.00

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

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
$3,368.00 - $3,368.00
$3,368.00
Daystar UV/IR Cut 2" (DSIUV2) - Astronomy Plus
$166.25 - $166.25
$166.25
$166.25 - $166.25
$166.25

Daystar UV/IR Cut 2" (DSIUV2)

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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$166.25 - $166.25
$166.25
$166.25 - $166.25
$166.25
Daystar Sodium D-Line Quark Filter (DSZSD) - Astronomy Plus
$1,722.35 - $1,722.35
$1,722.35
$1,722.35 - $1,722.35
$1,722.35

Daystar Sodium D-Line Quark Filter (DSZSD)

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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$1,722.35 - $1,722.35
$1,722.35
$1,722.35 - $1,722.35
$1,722.35
Daystar Quark Prominence H-alpha Filter (DSZ4P) - Astronomy Plus
Daystar Quark Prominence H-alpha Filter (DSZ4P) - Astronomy Plus
$1,748.00 - $1,748.00
$1,748.00
$1,748.00 - $1,748.00
$1,748.00

Daystar Quark Prominence H-alpha Filter (DSZ4P)

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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$1,748.00 - $1,748.00
$1,748.00
$1,748.00 - $1,748.00
$1,748.00
Daystar Calcium H-Line Quark Filter (DSZCH) - Astronomy Plus
$1,582.70 - $1,582.70
$1,582.70
$1,582.70 - $1,582.70
$1,582.70

Daystar Calcium H-Line Quark Filter (DSZCH)

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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$1,582.70 - $1,582.70
$1,582.70
$1,582.70 - $1,582.70
$1,582.70
Daystar Quark for Questar H-alpha Filter (Chromosphere or Prominence) - Astronomy Plus
Daystar Quark for Questar H-alpha Filter (Chromosphere or Prominence) - Astronomy Plus
$1,722.35 - $1,722.35
$1,722.35
$1,722.35 - $1,722.35
$1,722.35

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

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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$1,722.35 - $1,722.35
$1,722.35
$1,722.35 - $1,722.35
$1,722.35
Daystar Energy Rejection Filter for SCT- ERF - Astronomy Plus
$731.50 - $1,589.35
$731.50 - $1,589.35
$731.50 - $1,589.35
$731.50

Daystar Energy Rejection Filter for SCT- ERF

[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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$731.50 - $1,589.35
$731.50 - $1,589.35
$731.50 - $1,589.35
$731.50
Daystar Energy Rejection Filter for Refractor- ERF - Astronomy Plus
$731.50 - $2,187.85
$731.50 - $2,187.85
$731.50 - $2,187.85
$731.50

Daystar Energy Rejection Filter for Refractor- ERF

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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$731.50 - $2,187.85
$731.50 - $2,187.85
$731.50 - $2,187.85
$731.50
Daystar Combo Quark Prominence H-alpha Filter (DSZCP) - Astronomy Plus
Daystar Combo Quark Prominence H-alpha Filter (DSZCP) - Astronomy Plus
$1,748.00 - $1,748.00
$1,748.00
$1,748.00 - $1,748.00
$1,748.00

Daystar Combo Quark Prominence H-alpha Filter (DSZCP)

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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$1,748.00 - $1,748.00
$1,748.00
$1,748.00 - $1,748.00
$1,748.00
Daystar Combo Quark Chromosphere H-alpha Filter (DSZCC) - Astronomy Plus
Daystar Combo Quark Chromosphere H-alpha Filter (DSZCC) - Astronomy Plus
$1,722.35 - $1,722.35
$1,722.35
$1,722.35 - $1,722.35
$1,722.35

Daystar Combo Quark Chromosphere H-alpha Filter (DSZCC)

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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$1,722.35 - $1,722.35
$1,722.35
$1,722.35 - $1,722.35
$1,722.35
Daystar Camera Quark H-alpha Filter (Chromosphere or Prominence) - Astronomy Plus
Daystar Camera Quark H-alpha Filter (Chromosphere or Prominence) - Astronomy Plus
$1,988.35 - $1,988.35
$1,988.35
$1,988.35 - $1,988.35
$1,988.35

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

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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$1,988.35 - $1,988.35
$1,988.35
$1,988.35 - $1,988.35
$1,988.35
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