Backyard Universe Secondary Spider for GSO/StellaLyra/TS 200mm Newtonian

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Frequently bought with this product:

Backyard Universe Primary Mirror Mask for GSO/StellaLyra/TS 200mm Newtonian  + £59.00

About this product

Backyard Universe Secondary Spider for GSO/StellaLyra/TS 200mm (8") Newtonian Telescopes

This CNC-machined secondary spider is made of black anodised aluminium (EN AW-6061) and is suitable for GSO (StellaLyra, TS, etc) manufactured 8" Newtonian telescope. 

High precision manufacturing ensures the 1.8mm thickness struts are perfectly aligned, making the diffraction-induced spikes on bright stars razor-sharp. 

The lightweight, stable design is optimised using FEM simulation to improve collimation stability significantly. 

What's in the box

• 1 x Secondary Spider, suitable for GSO/StellaLyra/TS 8" Newtonian, black matt anodised
• 3 x stud screws M4x25 (with cone head) for adjustment
• 1 x stainless steel fixing screw M6x35 for mounting the secondary mirror holder

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