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Australia's best William Optics & Explore Scientific distributor with local stock
Australia's best William Optics & Explore Scientific distributor with local stock

Optical Accessories

All the general optical accessories for your telescope.

Filters

  • 1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging - ProAstroz
    1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging - ProAstroz
    Sold out - more on the way!
    Original price $126.36 - Original price $126.36
    Original price $126.36
    $126.36
    $126.36 - $126.36
    Current price $126.36

    1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging

    ProAstroz

    This filter set is the OEM (Original Equipment Manufacturer) version of the ZWO 1.25" filters (SKU: ZWO LRGB1.25NEW): in practice this means they ...

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    Original price $126.36 - Original price $126.36
    Original price $126.36
    $126.36
    $126.36 - $126.36
    Current price $126.36
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  • 1.25" Skyglow & Moon filter for telescope eyepiece - ProAstroz
    1.25" Skyglow & Moon filter for telescope eyepiece - ProAstroz
    Original price $17.23 - Original price $17.23
    Original price $17.23
    $17.23
    $17.23 - $17.23
    Current price $17.23

    1.25" Skyglow & Moon filter for telescope eyepiece

    ProAstroz

    1.25" Skyglow & Moon filter for telescope eyepiece  Specifications: 1.25" - standard filter thread Reduces glare for the observation of the mo...

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    Original price $17.23 - Original price $17.23
    Original price $17.23
    $17.23
    $17.23 - $17.23
    Current price $17.23
  • 1.25" star diagonal for telescope 90 degrees erecting - ProAstroz
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    Original price $35.45 - Original price $35.45
    Original price
    $35.45
    $35.45 - $35.45
    Current price $35.45

    1.25" star diagonal for telescope 90 degrees erecting

    ProAstroz

    Fits telescopes with 1.25" focusers or visual backs, 90° viewing angle, best for observing objects overhead.Accepts standard 1.25" eyepieces, Barl...

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    Original price $35.45 - Original price $35.45
    Original price
    $35.45
    $35.45 - $35.45
    Current price $35.45
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  • 2" Skyglow & Moon filter for telescope eyepiece - ProAstroz
    Original price $31.82 - Original price $31.82
    Original price $31.82
    $31.82
    $31.82 - $31.82
    Current price $31.82

    2" Skyglow & Moon filter for telescope eyepiece

    ProAstroz

    2" Skyglow & Moon filter for telescope eyepiece  Specifications: 2" - standard large filter thread Reduces glare for the observation of the mo...

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    Original price $31.82 - Original price $31.82
    Original price $31.82
    $31.82
    $31.82 - $31.82
    Current price $31.82
  • 6 x Dual ED Telescope Eyepiece Complete PACK - 1.25" - Flatfield Astronomy - ProAstroz
    6 x Dual ED 1.25" Telescope Eyepiece PACK - Flat field 60 deg - ProAstroz
    Save $100.00 Save $0.00
    Original price $490.00
    Original price $490.00 - Original price $490.00
    Original price $490.00
    Current price $390.00
    $390.00 - $390.00
    Current price $390.00

    6 x Dual ED 1.25" Telescope Eyepiece PACK - Flat field 60 deg

    ProAstroz

    Pack of 6 eyepieces - 1.25".The complete ED eyepieces range: 5mm, 8mm, 12mm, 15mm, 18mm, 25mm.A complete, high quality versatile set ideal for all...

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    Original price $490.00
    Original price $490.00 - Original price $490.00
    Original price $490.00
    Current price $390.00
    $390.00 - $390.00
    Current price $390.00
    Save $100.00 Save $0.00
  • Artificial Star Generator for Telescopes to perfect collimation - ProAstroz
    Artificial Star Generator for Telescopes to perfect collimation - ProAstroz
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    Original price $68.18 - Original price $68.18
    Original price $68.18
    $68.18
    $68.18 - $68.18
    Current price $68.18

    Artificial Star Generator for Telescopes to perfect collimation

    ProAstroz

      Artificial Star Generator for Telescopes to perfect collimation Perfect the collimation of your instrument at any time, during the day without w...

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    Original price $68.18 - Original price $68.18
    Original price $68.18
    $68.18
    $68.18 - $68.18
    Current price $68.18
    Sold out - more on the way!
  • Original price $17.23 - Original price $17.23
    Original price $17.23
    $131.82 - $217.27
    $131.82 - $217.27
    Current price $131.82

    BAADER Neodymium Moon & Skyglow Filter

    ProAstroz

    Features enhanced 'Phantom' coatings with UV/IR cut for even better performance. Intensifies surface details on Mars, Jupiter and Moon – and enhan...

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    Original price $17.23 - Original price $17.23
    Original price $17.23
    $131.82 - $217.27
    $131.82 - $217.27
    Current price $131.82
  • Dual ED Telescope Eyepiece - 12mm - ProAstroz
    Save $14.54 Save $0.00
    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82

    Dual ED Telescope Eyepiece - 12mm

    ProAstroz

    Available focal lengths: 5mm, 8mm, 12mm, 15mm, 18mm, 25mm. The ED eyepieces series offers high optical quality 1.25" eyepieces with ED elements del...

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    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82
    Save $14.54 Save $0.00
  • Dual ED Telescope Eyepiece - 15mm - ProAstroz
    Save $14.54 Save $0.00
    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82

    Dual ED Telescope Eyepiece - 15mm

    ProAstroz

    Available focal lengths: 5mm, 8mm, 12mm, 15mm, 18mm, 25mm. The ED eyepieces series offers high optical quality 1.25" eyepieces with ED elements del...

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    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82
    Save $14.54 Save $0.00
  • Dual ED Telescope Eyepiece - 18mm - ProAstroz
    Save $14.54 Save $0.00
    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82

    Dual ED Telescope Eyepiece - 18mm

    ProAstroz

    Available focal lengths: 5mm, 8mm, 12mm, 15mm, 18mm, 25mm. The ED eyepieces series offers high optical quality 1.25" eyepieces with ED elements del...

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    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82
    Save $14.54 Save $0.00
  • Dual ED Telescope Eyepiece - 25mm - ProAstroz
    Save $14.54 Save $0.00
    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82

    Dual ED Telescope Eyepiece - 25mm

    ProAstroz

    Available focal lengths: 5mm, 8mm, 12mm, 15mm, 18mm, 25mm. The ED eyepieces series offers high optical quality 1.25" eyepieces with ED elements del...

    View full details
    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82
    Save $14.54 Save $0.00
  • Dual ED Telescope Eyepiece - 5mm - ProAstroz
    Save $14.54 Save $0.00
    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82

    Dual ED Telescope Eyepiece - 5mm

    ProAstroz

    Available focal lengths: 5mm, 8mm, 12mm, 15mm, 18mm, 25mm. The ED eyepieces series offers high optical quality 1.25" eyepieces with ED elements del...

    View full details
    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82
    Save $14.54 Save $0.00
  • Dual ED Telescope Eyepiece - 8mm - ProAstroz
    Save $14.54 Save $0.00
    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82

    Dual ED Telescope Eyepiece - 8mm

    ProAstroz

    Available focal lengths: 5mm, 8mm, 12mm, 15mm, 18mm, 25mm. The ED eyepieces series offers high optical quality 1.25" eyepieces with ED elements del...

    View full details
    Original price $86.36
    Original price $86.36 - Original price $86.36
    Original price $86.36
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82
    Save $14.54 Save $0.00
  • Explore Scientific 2 inch Dielectric Star Diagonal - 99% REFLECTIVE 2" DIAGONAL - ProAstroz
    Explore Scientific 2 inch Dielectric Star Diagonal - 99% REFLECTIVE 2" DIAGONAL - ProAstroz
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    Original price $171.82 - Original price $171.82
    Original price
    $171.82
    $171.82 - $171.82
    Current price $171.82

    Explore Scientific 2 inch Dielectric Star Diagonal - 99% REFLECTIVE 2" DIAGONAL

    ProAstroz

    The Explore Scientific 2-inch Dielectric-Coated Star Diagonal Mirror is a ultra high dielectric diagonal quoted as 99% reflectivity. It comes comp...

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    Original price $171.82 - Original price $171.82
    Original price
    $171.82
    $171.82 - $171.82
    Current price $171.82
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  • Original price $253.64 - Original price $253.64
    Original price $253.64
    $253.64
    $253.64 - $253.64
    Current price $253.64

    Explore Scientific 2x Focal Extender Barlow 1.25"

    ProAstroz

    A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of...

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    Original price $253.64 - Original price $253.64
    Original price $253.64
    $253.64
    $253.64 - $253.64
    Current price $253.64
  • Original price $108.18 - Original price $108.18
    Original price $108.18
    $108.18
    $108.18 - $108.18
    Current price $108.18

    FLAT68III longer adjusting adapter for WIFD GT81-M48

    ProAstroz

    To use this adapter, simply unscrew the original end adapter that terminates in the M48 male thread on the flattener and replace it with this longe...

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    Original price $108.18 - Original price $108.18
    Original price $108.18
    $108.18
    $108.18 - $108.18
    Current price $108.18
  • Laser Pointer Finderscope Bracket for Telescope - ProAstroz
    Laser Pointer Finderscope Bracket for Telescope - ProAstroz
    Original price $42.73 - Original price $42.73
    Original price $42.73
    $42.73
    $42.73 - $42.73
    Current price $42.73

    Laser Pointer Finderscope Bracket for Telescope

    ProAstroz

    All metal construction Laser Pointer Bracket and Shoe.This bracket let you mount a common laser pointer on your telescope to use as a finderscope....

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    Original price $42.73 - Original price $42.73
    Original price $42.73
    $42.73
    $42.73 - $42.73
    Current price $42.73
  • OEM Meade Series 4000 F6.3 Focal Reducer / Corrector Field Flattener telescope - ProAstroz
    OEM Meade Series 4000 F6.3 Focal Reducer / Corrector Field Flattener telescope - ProAstroz
    Original price $126.36 - Original price $126.36
    Original price $126.36
    $126.36
    $126.36 - $126.36
    Current price $126.36

    OEM Meade Series 4000 F6.3 Focal Reducer / Corrector Field Flattener telescope

    ProAstroz

    This F6.3 Focal Reducer / Corrector design is a four-element, fully multicoated focal reducer and field flattener. It effectively reduces the foca...

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    Original price $126.36 - Original price $126.36
    Original price $126.36
    $126.36
    $126.36 - $126.36
    Current price $126.36
  • Red dot finder – High quality, all metal construction - ProAstroz
    Red dot finder – High quality, all metal construction - ProAstroz
    Original price $77.27 - Original price $77.27
    Original price $77.27
    $77.27
    $77.27 - $77.27
    Current price $77.27

    Red dot finder – High quality, all metal construction

    ProAstroz

    Telescope Red dot finder finderscope – High quality, all metal construction  This red dot finder has a solid metal construction and base and fits i...

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    Original price $77.27 - Original price $77.27
    Original price $77.27
    $77.27
    $77.27 - $77.27
    Current price $77.27
  • Original price $108.18 - Original price $108.18
    Original price $108.18
    $304.55
    $304.55 - $304.55
    Current price $304.55

    Rotolock Visual Back Adapter 3.5-2 for WIFD & FLT

    ProAstroz

    New 3.5" RotoLock. Suitable for WIFD GT81 (visual) & FLT 3.5" Focuser.Ultra smooth for perfect centering lock.

    Original price $108.18 - Original price $108.18
    Original price $108.18
    $304.55
    $304.55 - $304.55
    Current price $304.55
  • Telrad telescope reflex finder with mounting base and adjustable red illumination - Telrad Australia - ProAstroz
    Telrad telescope reflex finder with mounting base and adjustable red illumination - Telrad Australia - ProAstroz
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    Original price $68.18 - Original price $90.91
    Original price
    $68.18 - $90.91
    $68.18 - $90.91
    Current price $68.18

    Telrad telescope reflex finder with mounting base and adjustable red illumination - Telrad Australia

    ProAstroz

    Telrad telescope reflex finder with mounting base and adjustable red illumination We are an Australian authorised distributor of Telrad products. T...

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    Original price $68.18 - Original price $90.91
    Original price
    $68.18 - $90.91
    $68.18 - $90.91
    Current price $68.18
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  • William Optics FLAT61A Flattener - ProAstroz
    William Optics FLAT61A Flattener - ProAstroz
    Save $45.45 Save $0.00
    Original price $335.45
    Original price $335.45 - Original price $335.45
    Original price $335.45
    Current price $290.00
    $290.00 - $290.00
    Current price $290.00

    William Optics FLAT61A Flattener

    ProAstroz

    New Adjustable Dedicated Flattener for William Optics ZS61Optically-matched 1:1 Flattener for ZS61 APOIntegrated camera rotator.Internal thread acc...

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    Original price $335.45
    Original price $335.45 - Original price $335.45
    Original price $335.45
    Current price $290.00
    $290.00 - $290.00
    Current price $290.00
    Save $45.45 Save $0.00
  • William Optics FLAT61R Flattener/Reducer 0.8X - ProAstroz
    William Optics FLAT61R Flattener/Reducer 0.8X - ProAstroz
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    Original price $435.45 - Original price $435.45
    Original price $435.45
    $435.45
    $435.45 - $435.45
    Current price $435.45

    William Optics FLAT61R Flattener/Reducer 0.8X

    ProAstroz

    New 0.8x Adjustable Dedicated Reducer Flattener for William Optics ZS61Integrated camera rotator.Internal thread accepts 2" astronomy filters.Requi...

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    Original price $435.45 - Original price $435.45
    Original price $435.45
    $435.45
    $435.45 - $435.45
    Current price $435.45
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  • William Optics FLAT68III Flattener - ProAstroz
    William Optics FLAT68III Flattener - ProAstroz
    Original price $953.64 - Original price $953.64
    Original price $953.64
    $953.64
    $953.64 - $953.64
    Current price $953.64

    William Optics FLAT68III Flattener

    ProAstroz

    New William Optics Adjustable Flattener 68IIIOptimised for William Optics refractors and designed to cover full frame sensors with a 44.4mm fully i...

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    Original price $953.64 - Original price $953.64
    Original price $953.64
    $953.64
    $953.64 - $953.64
    Current price $953.64