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ZWO Seestar S30 Desktop
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

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Optical Accessories

  • Original price $310.00 USD - Original price $310.00 USD
    Original price
    $310.00 USD
    $310.00 USD - $310.00 USD
    Current price $310.00 USD

    APM XWA 100° 20mm Eyepiece - 2"

    APM-HDC20

    Description Specifications APM HDC - XWA 20 mm 100° x-treme Wideangle EyepieceThe new, extreme wideangle eyepieces by APM with gigantic ...

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    Original price $310.00 USD - Original price $310.00 USD
    Original price
    $310.00 USD
    $310.00 USD - $310.00 USD
    Current price $310.00 USD
  • Original price $281.00 USD - Original price $281.00 USD
    Original price
    $281.00 USD
    $281.00 USD - $281.00 USD
    Current price $281.00 USD

    APM XWA 100° 7mm Eyepiece - 1.25"/2"

    APM-HDC7

    APM XWA 100° 7mm Eyepiece - 1.25"/2"

    Original price $281.00 USD - Original price $281.00 USD
    Original price
    $281.00 USD
    $281.00 USD - $281.00 USD
    Current price $281.00 USD
  • Original price $281.00 USD - Original price $281.00 USD
    Original price
    $281.00 USD
    $281.00 USD - $281.00 USD
    Current price $281.00 USD

    APM XWA 100° 9mm Eyepiece - 1.25"/2"

    APM-HDC9

    APM XWA 9 mm 100° x-treme Wideangle EyepieceThe new, extreme wideangle eyepieces by APM with gigantic 100° field of view. With its multicoated lens...

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    Original price $281.00 USD - Original price $281.00 USD
    Original price
    $281.00 USD
    $281.00 USD - $281.00 USD
    Current price $281.00 USD
  • Original price $281.00 USD - Original price $281.00 USD
    Original price
    $281.00 USD
    $281.00 USD - $281.00 USD
    Current price $281.00 USD

    APM XWA 110° 3.5mm Eyepiece - 1.25"/2"

    APM-HDC3-5

    APM XWA 110° 3.5mm Eyepiece - 1.25"/2"

    Original price $281.00 USD - Original price $281.00 USD
    Original price
    $281.00 USD
    $281.00 USD - $281.00 USD
    Current price $281.00 USD
  • Original price $281.00 USD - Original price $281.00 USD
    Original price
    $281.00 USD
    $281.00 USD - $281.00 USD
    Current price $281.00 USD

    APM XWA 110° 5mm Eyepiece - 1.25"/2"

    APM-HDC5

    APM XWA 110° 5mm Eyepiece - 1.25"/2"

    Original price $281.00 USD - Original price $281.00 USD
    Original price
    $281.00 USD
    $281.00 USD - $281.00 USD
    Current price $281.00 USD
  • Original price $329.00 USD - Original price $329.00 USD
    Original price
    $329.00 USD
    $329.00 USD - $329.00 USD
    Current price $329.00 USD

    Askar 0.6x Reducer for 103APO

    ASK-ASKRE10306
    1 in stock

    Optimized for the Askar 103APO Description The Askar 103 APO offers three optional premium accessories: a 1.0x flattener, a 0.8x reduc...

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    Original price $329.00 USD - Original price $329.00 USD
    Original price
    $329.00 USD
    $329.00 USD - $329.00 USD
    Current price $329.00 USD
  • Original price $208.00 USD - Original price $208.00 USD
    Original price
    $208.00 USD
    $208.00 USD - $208.00 USD
    Current price $208.00 USD

    Askar 0.75x 71F Reducer

    ASK-ASKAR71R
    1 in stock

    The Askar 0.75x Reducer for the Askar 71F telescope is an essential accessory for astrophotographers looking to enhance their imaging capabilities...

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    Original price $208.00 USD - Original price $208.00 USD
    Original price
    $208.00 USD
    $208.00 USD - $208.00 USD
    Current price $208.00 USD
  • Original price $263.00 USD - Original price $263.00 USD
    Original price
    $263.00 USD
    $263.00 USD - $263.00 USD
    Current price $263.00 USD

    Askar 0.76x Reducer for 80PHQ

    ASK-ASKAR80R

    Optimized for the Askar 80PHQ Description The new Askar 3-inch 0.76x full-frame reducer, designed specifically for the 80PHQ, features...

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    Original price $263.00 USD - Original price $263.00 USD
    Original price
    $263.00 USD
    $263.00 USD - $263.00 USD
    Current price $263.00 USD
  • Original price $384.00 USD - Original price $384.00 USD
    Original price
    $384.00 USD
    $384.00 USD - $384.00 USD
    Current price $384.00 USD

    Askar 0.7x Universal Reducer for 107PHQ/130PHQ/151PHQ

    ASK-ASF107130RE

    Optimized for the Askar 107PHQ/130PHQ/151PHQ Description Askar’s newly launched 3” 0.7x full-frame reducer is designed for the 107P...

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    Original price $384.00 USD - Original price $384.00 USD
    Original price
    $384.00 USD
    $384.00 USD - $384.00 USD
    Current price $384.00 USD
  • Original price $219.00 USD - Original price $219.00 USD
    Original price
    $219.00 USD
    $219.00 USD - $219.00 USD
    Current price $219.00 USD

    Askar 0.8x Reducer for 103APO

    ASK-ASKRE10308
    2 in stock

    Optimized for the Askar 103 APO Description Specifications The Askar 103 APO offers three optional premium accessories: a 1.0x flattener, a ...

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    Original price $219.00 USD - Original price $219.00 USD
    Original price
    $219.00 USD
    $219.00 USD - $219.00 USD
    Current price $219.00 USD
  • Original price $223.35 USD - Original price $223.35 USD
    Original price
    $223.35 USD
    $223.35 USD - $223.35 USD
    Current price $223.35 USD

    Askar 0.8x Reducer for 120APO

    ASK-ASKRE12008
    1 in stock

    Optimized for the Askar 120 APO Description Specifications The Askar 120 APO offers two optional premium accessories: a 1.0x flattener and a...

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    Original price $223.35 USD - Original price $223.35 USD
    Original price
    $223.35 USD
    $223.35 USD - $223.35 USD
    Current price $223.35 USD
  • Original price $219.00 USD - Original price $219.00 USD
    Original price
    $219.00 USD
    $219.00 USD - $219.00 USD
    Current price $219.00 USD

    Askar 1x Field Flattener for 103APO

    ASK-ASKFL10310
    2 in stock

    Corrects field curvature and coma Overall CNC machined The overall weight is 0.58kg. Description The 1x flatten...

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    Original price $219.00 USD - Original price $219.00 USD
    Original price
    $219.00 USD
    $219.00 USD - $219.00 USD
    Current price $219.00 USD
  • Original price $223.35 USD - Original price $223.35 USD
    Original price
    $223.35 USD
    $223.35 USD - $223.35 USD
    Current price $223.35 USD

    Askar 1x Field Flattener for 120APO

    ASK-ASKFL12010
    1 in stock

    Corrects field curvature and coma Overall CNC machined The overall weight is 0.58kg. Description The 1x flattener does not change the tele...

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    Original price $223.35 USD - Original price $223.35 USD
    Original price
    $223.35 USD
    $223.35 USD - $223.35 USD
    Current price $223.35 USD
  • Original price $274.00 USD - Original price $274.00 USD
    Original price
    $274.00 USD
    $274.00 USD - $274.00 USD
    Current price $274.00 USD

    Askar 2.5" F/3.9 Full Frame Reducer for FRA400 and FRA500

    ASK-ASKAR7256RD
    2 in stock

    2.5" focal reducer designed for Askar FRA400 and FRA500 telescopes Reduces focal ratio to f/3.9, optimized for full-frame sensors Desc...

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    Original price $274.00 USD - Original price $274.00 USD
    Original price
    $274.00 USD
    $274.00 USD - $274.00 USD
    Current price $274.00 USD
  • Original price $439.00 USD - Original price $439.00 USD
    Original price
    $439.00 USD
    $439.00 USD - $439.00 USD
    Current price $439.00 USD

    Askar 3" F/3.9 Full Frame Reducer for FRA600

    ASK-ASKAR656RD
    1 in stock

    3" focal reducer designed specifically for the Askar FRA600 telescope Reduces focal ratio to f/3.9, optimized for full-frame sensors D...

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    Original price $439.00 USD - Original price $439.00 USD
    Original price
    $439.00 USD
    $439.00 USD - $439.00 USD
    Current price $439.00 USD
  • Original price $1,224.76 USD - Original price $1,224.76 USD
    Original price
    $1,224.76 USD
    $1,224.76 USD - $1,224.76 USD
    Current price $1,224.76 USD

    Askar 3nm Colour Magic Ha/OIII & SII/OIII (E1+E2) Filter Package

    ASK-CM-E1E2
    1 in stock

    Dual filter package: 3nm Ha/OIII (E1) and 3nm SII/OIII (E2) Optimized for high-contrast, narrowband astrophotography

    Original price $1,224.76 USD - Original price $1,224.76 USD
    Original price
    $1,224.76 USD
    $1,224.76 USD - $1,224.76 USD
    Current price $1,224.76 USD
  • Original price $605.00 USD - Original price $605.00 USD
    Original price
    $605.00 USD
    $605.00 USD - $605.00 USD
    Current price $605.00 USD

    Askar 3nm Colour Magic Ultra Ha/OIII E1 Filter - 2"

    ASK-ASKAR2DBE1
    1 in stock

    Askar newly launched ColourMagic Ultra E1 2” Duo-narrowband Filter, is a professional astrophotography tool specifically designed for deep-sky ima...

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    Original price $605.00 USD - Original price $605.00 USD
    Original price
    $605.00 USD
    $605.00 USD - $605.00 USD
    Current price $605.00 USD
  • Original price $618.22 USD - Original price $618.22 USD
    Original price
    $618.22 USD
    $618.22 USD - $618.22 USD
    Current price $618.22 USD

    Askar 3nm Colour Magic Ultra OIII/SII E2 Filter - 2"

    ASK-ASKAR2DBE2
    1 in stock

    ColourMagic Ultra E 2" Duo-narrowband filter, is a professional astrophotography tool specifically designed for deep-sky imaging. Except for the t...

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    Original price $618.22 USD - Original price $618.22 USD
    Original price
    $618.22 USD
    $618.22 USD - $618.22 USD
    Current price $618.22 USD
  • Original price $625.00 USD - Original price $625.00 USD
    Original price
    $625.00 USD
    $625.00 USD - $625.00 USD
    Current price $625.00 USD

    Askar 6nm Colour Magic Ha/OIII & SII/OIII (D1+D2) Filter Package

    ASK-CM-D1D2
    3 in stock

    Dual filter package: 6nm Ha/OIII (D1) and 6nm SII/OIII (D2) Optimized for high-contrast, narrowband astrophotography Description ...

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    Original price $625.00 USD - Original price $625.00 USD
    Original price
    $625.00 USD
    $625.00 USD - $625.00 USD
    Current price $625.00 USD
  • Original price $319.00 USD - Original price $319.00 USD
    Original price
    $319.00 USD
    $319.00 USD - $319.00 USD
    Current price $319.00 USD

    Askar 6nm Colour Magic Super Ha/OIII D1 Filter - 2"

    ASK-ASK2DNHOD1
    3 in stock

    6nm bandwidth dual-narrowband filter for Ha and OIII wavelengths 2-inch size for compatibility with various telescope setups Description The...

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    Original price $319.00 USD - Original price $319.00 USD
    Original price
    $319.00 USD
    $319.00 USD - $319.00 USD
    Current price $319.00 USD
  • Original price $319.00 USD - Original price $319.00 USD
    Original price
    $319.00 USD
    $319.00 USD - $319.00 USD
    Current price $319.00 USD

    Askar 6nm Colour Magic Super SII/OIII D2 Filter - 2"

    ASK-ASK2DNSOD2
    4 in stock

    6nm bandwidth dual-narrowband filter for SII and OIII wavelengths 2-inch size for compatibility with various telescope setups Descript...

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    Original price $319.00 USD - Original price $319.00 USD
    Original price
    $319.00 USD
    $319.00 USD - $319.00 USD
    Current price $319.00 USD
  • Original price $225.00 USD - Original price $225.00 USD
    Original price
    $225.00 USD
    $225.00 USD - $225.00 USD
    Current price $225.00 USD

    Askar Colour Magic Ha/OIII & SII/OIII (C1+C2) Filter Package

    ASK-CM-C1C2
    7 in stock

    Dual-filter package for astrophotography: Ha/OIII (C1) and SII/OIII (C2) Optimized for capturing stunning nebula images with enhanced color ...

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    Original price $225.00 USD - Original price $225.00 USD
    Original price
    $225.00 USD
    $225.00 USD - $225.00 USD
    Current price $225.00 USD
  • Original price $119.00 USD - Original price $119.00 USD
    Original price
    $119.00 USD
    $119.00 USD - $119.00 USD
    Current price $119.00 USD

    Askar Colour Magic Ha/OIII C1 Filter - 2"

    ASK-ASKAR2DBC1
    8 in stock

    Ha+OIII duo-band filter Improves the quality of the image High transmittance over 90% at its center wavelength Selectively filter...

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    Original price $119.00 USD - Original price $119.00 USD
    Original price
    $119.00 USD
    $119.00 USD - $119.00 USD
    Current price $119.00 USD
  • Original price $119.00 USD - Original price $119.00 USD
    Original price
    $119.00 USD
    $119.00 USD - $119.00 USD
    Current price $119.00 USD

    Askar Colour Magic SII/OIII C2 Filter - 2"

    ASK-ASKAR2DBC2
    7 in stock

    SII+OIII duo-band filter Improves the quality of the image High transmittance over 90% at its center wavelength Selectively filte...

    View full details
    Original price $119.00 USD - Original price $119.00 USD
    Original price
    $119.00 USD
    $119.00 USD - $119.00 USD
    Current price $119.00 USD