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MEGA BLACK FRIDAY DEALS //POST CANADA WON'T BE USED UNTIL STRIKE IS SOLVED / Free Shipping for orders over $500* Some exceptions may apply.
MEGA BLACK FRIDAY DEALS //POST CANADA WON'T BE USED UNTIL STRIKE IS SOLVED / Free Shipping for orders over $500* Some exceptions may

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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IDAS 2" NBZ-II 10nm Ha & 8nm OIII Dual Band Filter - Astronomy Plus
IDAS 2" NBZ-II 10nm Ha & 8nm OIII Dual Band Filter - Astronomy Plus
$429.00 - $470.00
$429.00 - $470.00
$429.00 - $470.00
$429.00

IDAS 2" NBZ-II 10nm Ha & 8nm OIII Dual Band Filter

IDAS 2" NBZ-II 10nm Ha & 8nm OIII Dual Band Filter The IDAS NBZ-II is a new dual band nebula booster filter - the successor to the NBZ (NBZex) ...

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$429.00 - $470.00
$429.00 - $470.00
$429.00 - $470.00
$429.00
IDAS LPS-C1 M48 Filter - Astronomy Plus
IDAS LPS-C1 M48 Filter - Astronomy Plus Save $55.00 Save $0.00
$255.00
$255.00 - $255.00
$255.00
$200.00
$200.00 - $200.00
$200.00

Sightron Light Pollution LPS-C1 Filter 2" (M48)

Sightron LPS-C1 M48 Filter (2") (LPS) Light Pollution Suppression Filter Effectively suppressing white LED sky glow Maintains the good color bal...

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$255.00
$255.00 - $255.00
$255.00
$200.00
$200.00 - $200.00
$200.00
Save $55.00 Save $0.00
IDAS NB1 Nebula Booster Filter H-alpha, H-beta & OIII - Astronomy Plus
IDAS NB1 Nebula Booster Filter H-alpha, H-beta & OIII - Astronomy Plus
$236.00 - $335.00
$236.00 - $335.00
$236.00 - $335.00
$236.00

IDAS NB1 Nebula Booster Filter H-alpha, H-beta & OIII

IDAS NB1 Nebula Booster Filter H-alpha, H-beta & OIII The IDAS NB1 Nebula Booster Filter is a triple line-pass filter (H-alpha, H-beta & OI...

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$236.00 - $335.00
$236.00 - $335.00
$236.00 - $335.00
$236.00
IDAS LPS-D3 filter (Replaced by LPS-C1) - Astronomy Plus
$251.37 - $277.97
$251.37 - $277.97
$251.37 - $277.97
$251.37

IDAS NGS1 / LPS-D3 filter

IDAS NGS1 / LPS-D3 filter IDAS LPS-D3(formerly NGS1) filters enhance the contrast of astronomical emission nebulae against a sky with both man-made...

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$251.37 - $277.97
$251.37 - $277.97
$251.37 - $277.97
$251.37
IDAS LPS-P2 31mm pollution filter (LPS-P2-31) - Astronomy Plus
Save $80.00 Save $0.00
$180.00
$180.00 - $180.00
$180.00
$100.00
$100.00 - $100.00
$100.00

IDAS LPS-P2 31mm pollution filter (LPS-P2-31)

IDAS LPS-P2 unmounted 31mm pollution filter  New, but discontinued. Description Light pollution suppression (LPS) filters are designed to suppress...

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$180.00
$180.00 - $180.00
$180.00
$100.00
$100.00 - $100.00
$100.00
Save $80.00 Save $0.00
IDAS GNB Galaxy & Nebula Filters - Astronomy Plus
IDAS GNB Galaxy & Nebula Filters - Astronomy Plus
$305.00 - $443.00
$305.00 - $443.00
$305.00 - $443.00
$305.00

IDAS GNB Galaxy & Nebula Filters

IDAS GNB Galaxy & Nebula Filters Capturing Ha & OIII emission lines as well as the galaxy’s broadband signal in NIR at same time Availabl...

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$305.00 - $443.00
$305.00 - $443.00
$305.00 - $443.00
$305.00
IDAS ODW Full Spectrum (Clear) Filter AR-coated - Astronomy Plus
$134.00 - $203.00
$134.00 - $203.00
$134.00 - $203.00
$134.00

IDAS ODW Full Spectrum (Clear) Filter AR-coated

IDAS Full Spectrum (Clear) AR-coated Full Spectrum AR-coated filter Par-focal with all IDAS 48mm and 52mm, except QRO Series IDAS is a trademark o...

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$134.00 - $203.00
$134.00 - $203.00
$134.00 - $203.00
$134.00
IDAS SHO Narrowband Set - Astronomy Plus
Save up to $95.00 Save $0.00
$1,395.00
$1,182.00 - $1,395.00
$1,395.00
$1,182.00 - $1,395.00
$1,182.00 - $1,395.00
$1,182.00

IDAS SHO Narrowband Set

IDAS SHO Narrowband Set (SII, H-a & OIII) IDAS H-alpha 6.8nm. OIII 6.0nm and SII 6.3nm Sets. Available at various sizes and classifications –...

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$1,395.00
$1,182.00 - $1,395.00
$1,395.00
$1,182.00 - $1,395.00
$1,182.00 - $1,395.00
$1,182.00
Save up to $95.00 Save $0.00
IDAS NB3 Nebula Booster Filter OIII & SII - Astronomy Plus
IDAS NB3 Nebula Booster Filter OIII & SII - Astronomy Plus
$201.00 - $201.00
$201.00
$201.00 - $201.00
$201.00

IDAS NB3 Nebula Booster Filter OIII & SII

IDAS NB3 Nebula Booster Filter OIII & SII The IDAS NB3 Nebula Booster Filter is a dual line-pass filter (OIII & SII) which can be used with...

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$201.00 - $201.00
$201.00
$201.00 - $201.00
$201.00
IDAS NB2 Nebula Booster Filter H-alpha & OIII - Astronomy Plus
IDAS NB2 Nebula Booster Filter H-alpha & OIII - Astronomy Plus
$201.00 - $201.00
$201.00
$201.00 - $201.00
$201.00

IDAS NB2 48mm mounted Nebula Booster Filter H-alpha & OIII

IDAS NB2 48mm mounted Nebula Booster Filter H-alpha & OIII The IDAS NB2 Nebula Booster Filter is a dual line-pass filter (H-alpha & OIII) w...

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$201.00 - $201.00
$201.00
$201.00 - $201.00
$201.00
IDAS Mars filter 1.25" (BE410) - Astronomy Plus
IDAS Mars filter 1.25" (BE410) - Astronomy Plus
$211.00 - $211.00
$211.00
$211.00 - $211.00
$211.00

IDAS Mars filter 1.25" (BE410)

IDAS Mars filter 1.25" IDAS planetary imaging filters are specialized filters designed with tuned passbands intended to enhance features of specifi...

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$211.00 - $211.00
$211.00
$211.00 - $211.00
$211.00
IDAS LPS-V4 Nebula Filter (LPS-V4-EOS) - Astronomy Plus
$215.00 - $215.00
$215.00
$215.00 - $215.00
$215.00

IDAS LPS-V4 Nebula Filter (LPS-V4-EOS)

IDAS LPS-V4 Nebula Filter The IDAS LPS-V4 Nebula Filter is designed to provide maximum contrast between key astronomical emission lines and a light...

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$215.00 - $215.00
$215.00
$215.00 - $215.00
$215.00
IDAS LPS-V4 48mm Nebula Filter (LPS-V4-48-USED) - Astronomy Plus
Save $120.00 Save $0.00
$280.00
$280.00 - $280.00
$280.00
$160.00
$160.00 - $160.00
$160.00

IDAS LPS-V4 48mm Nebula Filter (LPS-V4-48-USED)

IDAS LPS-V4 48mm Nebula Filter The IDAS LPS-V4 Nebula Filter is designed to provide maximum contrast between key astronomical emission lines and a ...

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$280.00
$280.00 - $280.00
$280.00
$160.00
$160.00 - $160.00
$160.00
Save $120.00 Save $0.00
IDAS HEUIB-II H-alpha Enhanced UV/IR Cut Filter - Astronomy Plus
$236.00 - $335.00
$236.00 - $335.00
$236.00 - $335.00
$236.00

IDAS HEUIB-II H-alpha Enhanced UV/IR Cut Filter

IDAS HEUIB-II H-alpha Enhanced UV/IR Cut Filter The IDAS HEUIB-II (H-α Enhanced UV IR Blocking) filter is designed for enhanced spectrum DSLR's and...

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$236.00 - $335.00
$236.00 - $335.00
$236.00 - $335.00
$236.00
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