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ZWO Seestar S30 Desktop
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!

Optical Accessories

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  • CA$134.00 - CA$134.00
    CA$134.00
    CA$134.00 - CA$134.00
    CA$134.00

    APM 1.5x/2x/2.7x ED Barlow Lens - 2"

    APM-Barlow2

    This is the 2" counterpart of our famed 1.25", 2x/1.5x Barlow lens. It is well made both in design and craftmanship. Both lenses are fully multicoa...

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    CA$134.00 - CA$134.00
    CA$134.00
    CA$134.00 - CA$134.00
    CA$134.00
  • CA$62.00 - CA$62.00
    CA$62.00
    CA$62.00 - CA$62.00
    CA$62.00

    APM 55° 24mm Reticle Eyepiece - 1.25"

    APM-FIND-E24

    Crosshair eyepiece 24 mm 55° - 1.25" barrel... high quality crosshair eyepiece with comfortable viewing positionA versatile and reasonable priced c...

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    CA$62.00 - CA$62.00
    CA$62.00
    CA$62.00 - CA$62.00
    CA$62.00
  • CA$596.00 - CA$596.00
    CA$596.00
    CA$596.00 - CA$596.00
    CA$596.00

    APM 7.7mm to 15.4mm Super Zoom Eyepiece - 1.25"/2"

    APM-Zoom7.7-15.4-125

    Our APM Super-Zoom eyepiece is a modern new development for universal use during the day and in the night sky. Great emphasis was placed on excelle...

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    CA$596.00 - CA$596.00
    CA$596.00
    CA$596.00 - CA$596.00
    CA$596.00
  • CA$150.00 - CA$150.00
    CA$150.00
    CA$150.00 - CA$150.00
    CA$150.00

    APM 70° 20mm Reticle Eyepiece - 1.25"

    APM-FIND-E20

    Reticle eyepiece 20 mm 70° - 1.25" barrelWide Angle Erfle eyepiece with fine, illuminatable crosshair.Together with our APM Finders you will get a ...

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    CA$150.00 - CA$150.00
    CA$150.00
    CA$150.00 - CA$150.00
    CA$150.00
  • CA$154.00 - CA$154.00
    CA$154.00
    CA$154.00 - CA$154.00
    CA$154.00

    APM 70° 26mm Reticle Eyepiece - 2"

    APM-FIND-E26

    APM 70° 26mm Reticle Eyepiece - 2"

    CA$154.00 - CA$154.00
    CA$154.00
    CA$154.00 - CA$154.00
    CA$154.00
  • CA$414.00 - CA$414.00
    CA$414.00
    CA$414.00 - CA$414.00
    CA$414.00

    APM 90° Erect Image Prism - 2"

    APM-2-diag-EI-PR-FL
    1 in stock

    APM 2 inch Erect-Image-prism with fast-lock and ultra broadband coatingThe erecting-prism is produced by APM-Telescopes with highest qualityThis e...

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    CA$414.00 - CA$414.00
    CA$414.00
    CA$414.00 - CA$414.00
    CA$414.00
  • CA$98.00 - CA$98.00
    CA$98.00
    CA$98.00 - CA$98.00
    CA$98.00

    APM Adapter Kit for 2.7x ED Barlow

    APM-BAdap

    APM 2-part Adaptor Kit for 2,7x comacorrected barlow element - photography and visual usingAdaptor to T2 and Adaptor to 1,25"The Barlow element is ...

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    CA$98.00 - CA$98.00
    CA$98.00
    CA$98.00 - CA$98.00
    CA$98.00
  • CA$175.00 - CA$175.00
    CA$175.00
    CA$175.00 - CA$175.00
    CA$175.00

    APM Coma Correcting 2.7x Barlow Element - 1.25"

    APM-Komakorr-Barlowelement

    APM Comacorrecting 1 1/4" ED Barlow Element 2.7 xDesigned by Gerd Düring / GermanyOur totally new photo-visual apochromatic Barlow with real ED gla...

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    CA$175.00 - CA$175.00
    CA$175.00
    CA$175.00 - CA$175.00
    CA$175.00
  • CA$265.00 - CA$265.00
    CA$265.00
    CA$265.00 - CA$265.00
    CA$265.00

    APM Coma Correcting ED 2.7x Barlow - 1.25"

    APM-Komakorr-Barlow

    APM Comacorrecting 1 1/4" ED Barlow 2.7 xDesigned by Gerd Düring / GermanyOur totally new photo-visual apochromatic Barlow with real ED glass, calc...

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    CA$265.00 - CA$265.00
    CA$265.00
    CA$265.00 - CA$265.00
    CA$265.00
  • CA$414.00 - CA$414.00
    CA$414.00
    CA$414.00 - CA$414.00
    CA$414.00

    APM Coma Correcting ED 2.7x/6.25x Double Barlow - 1.25"

    APM-Komakorr-DoubleBarlow

    APM Comacorrecting 1 1/4" ED Double Barlow 6.25 xDesigned by Gerd Düring / GermanyOur worldwide unique photo-visual apochromatic 2.7x Barlow with r...

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    CA$414.00 - CA$414.00
    CA$414.00
    CA$414.00 - CA$414.00
    CA$414.00
  • CA$704.00 - CA$704.00
    CA$704.00
    CA$704.00 - CA$704.00
    CA$704.00

    APM Coma Correcting Telecentric 1.5x Barlow - 2"

    APM-Komakorr-Barlow2

    APM 2 inch coma-correcting telecentric 1.5x Barlowby the well known physicist and optic designer Philipp KellerSome times past APM Telescopes intro...

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    CA$704.00 - CA$704.00
    CA$704.00
    CA$704.00 - CA$704.00
    CA$704.00
  • CA$253.00 - CA$253.00
    CA$253.00
    CA$253.00 - CA$253.00
    CA$253.00

    APM Dielectric Mirror Star Diagonal - 2"

    APM-2-diag-DX-FL
    2 in stock

    APM 2 inch star diagonal mirror with 99% di-electric coating with fast-lockThe diagonal mirror is produced by APM-Telescopes with highest qualityOp...

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    CA$253.00 - CA$253.00
    CA$253.00
    CA$253.00 - CA$253.00
    CA$253.00
  • CA$486.00 - CA$486.00
    CA$486.00
    CA$486.00 - CA$486.00
    CA$486.00

    APM High Eye Relief Flat-Wide 84° 12.5mm Eyepiece - 2"

    APM-Hi-FW12.5

    APM High eyerelief Flat-Wide 90 degree 12.5 mm eyepieceA really high-quality astronomical observation with a telescope is determined not only by th...

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    CA$486.00 - CA$486.00
    CA$486.00
    CA$486.00 - CA$486.00
    CA$486.00
  • CA$29.00 - CA$29.00
    CA$29.00
    CA$29.00 - CA$29.00
    CA$29.00

    APM ND 3.0 Filter - 1.25"

    APM-ND3.0-125

    Grey Filter ND 3,0 (1000x) 0,1% 1,25''ApplicationsThis filter will be used in a Herschel Wedge, to reduce the transmitted light to a usable amount...

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    CA$29.00 - CA$29.00
    CA$29.00
    CA$29.00 - CA$29.00
    CA$29.00
  • CA$309.00 - CA$309.00
    CA$309.00
    CA$309.00 - CA$309.00
    CA$309.00

    APM Prism Diagonal - 2"

    APM-2-diag-PR-FL

    APM 2 inch Diagonalprism with fast-lock and ultra broadband coatingThe prism is produced by APM-Telescopes with highest qualityOpticsHighest preci...

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    CA$309.00 - CA$309.00
    CA$309.00
    CA$309.00 - CA$309.00
    CA$309.00
  • CA$102.00 - CA$102.00
    CA$102.00
    CA$102.00 - CA$102.00
    CA$102.00

    APM Red Dot Finder

    APM-100ED-Sucher

    APM Red Dot Finder for all Telescopes and the new APM 70mm, 82mm, 100mm and 120mm ED/SD and Semi Binos The brightness is optimized for astronomical...

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    CA$102.00 - CA$102.00
    CA$102.00
    CA$102.00 - CA$102.00
    CA$102.00
  • CA$690.00 - CA$690.00
    CA$690.00
    CA$690.00 - CA$690.00
    CA$690.00

    APM Riccardi Flattener M82-M77-Model 1

    APM-RIFLAT1

    APM Riccardi Flattener M82-M77-Model 1

    CA$690.00 - CA$690.00
    CA$690.00
    CA$690.00 - CA$690.00
    CA$690.00
  • CA$690.00 - CA$690.00
    CA$690.00
    CA$690.00 - CA$690.00
    CA$690.00

    APM Riccardi Flattener M82-M77-Model 2

    APM-RIFLAT2

    APM Riccardi Flattener M82-M77-Model 2

    CA$690.00 - CA$690.00
    CA$690.00
    CA$690.00 - CA$690.00
    CA$690.00
  • CA$694.00 - CA$694.00
    CA$694.00
    CA$694.00 - CA$694.00
    CA$694.00

    APM Riccardi Reducer M63

    APM-RIRED-M63-small

    Our new reducer, calculated and designed from RiccardiMassimo Riccardi, famous optical designer from Italy, designed for APM-Telescopes a new 3 ele...

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    CA$694.00 - CA$694.00
    CA$694.00
    CA$694.00 - CA$694.00
    CA$694.00
  • CA$830.00 - CA$830.00
    CA$830.00
    CA$830.00 - CA$830.00
    CA$830.00

    APM Riccardi Reducer M82

    APM-RIRED-M82-large

    APM Riccardi Reducer M82

    CA$830.00 - CA$830.00
    CA$830.00
    CA$830.00 - CA$830.00
    CA$830.00
  • CA$134.00 - CA$134.00
    CA$134.00
    CA$134.00 - CA$134.00
    CA$134.00

    APM UF 60° 10mm Ultra-Flat Field Eyepiece - 1.25"

    APM-ufl10

    APM Ultra Flat Field 10mm Eyepiece 60° FOVHigh-quality eyepiece for binotelescopes !The 1.25 "UltraFlat Field Eyepiece features a high quality stan...

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    CA$134.00 - CA$134.00
    CA$134.00
    CA$134.00 - CA$134.00
    CA$134.00
  • CA$175.00 - CA$175.00
    CA$175.00
    CA$175.00 - CA$175.00
    CA$175.00

    APM UF 65° 15mm Ultra-Flat Field Eyepiece - 1.25"

    APM-ufl15
    1 in stock

    APM Ultra Flat Field 15mm eyepiece 65° FOVThe 1.25 UltraFlat Field Eyepiece features a high quality standard and a very compact design, which is de...

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    CA$175.00 - CA$175.00
    CA$175.00
    CA$175.00 - CA$175.00
    CA$175.00
  • CA$175.00 - CA$175.00
    CA$175.00
    CA$175.00 - CA$175.00
    CA$175.00

    APM UF 65° 18mm Ultra-Flat Field Eyepiece - 1.25"

    APM-ufl18
    1 in stock

    APM Ultra Flat Field 18mm Eyepiece 65° FOVThe 1.25 "UltraFlat Field Eyepiece features a high quality standard and a very compact design, which is d...

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    CA$175.00 - CA$175.00
    CA$175.00
    CA$175.00 - CA$175.00
    CA$175.00
  • CA$258.00 - CA$258.00
    CA$258.00
    CA$258.00 - CA$258.00
    CA$258.00

    APM UF 65° 24mm Ultra-Flat Field Eyepiece - 1.25"

    APM-ufl24

    APM Ultra Flat Field 24mm Eyepiece 65° FOVHigh-quality eyepiece for binotelescopes !The 1.25 "UltraFlat Field Eyepiece features a high quality stan...

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    CA$258.00 - CA$258.00
    CA$258.00
    CA$258.00 - CA$258.00
    CA$258.00