Optical Accessories

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 ...

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

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

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

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...

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

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

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

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

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

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

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

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

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....

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

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

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

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

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

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

Adjustable Reducer / Flattener for William Optics GT71, GT81, Z81, Z103 TelescopesThis elegantly designed 2" reducer / flattener has been designed ...

Adjustable Reducer / Flattener for William Optics FLT91 & FLT120 TelescopesThis elegantly designed 2" reducer / flattener has been designed to ...

New Adjustable Dedicated Flattener 73A for William Optics ZS73Optically-matched 1:1 Flattener for ZS73 APOSuitable for use with full frame sensors....

New Adjustable Dedicated Reducer Flattener for William Optics ZS73Integrated camera rotator.Internal thread accepts 2" astronomy filters.Requires a...