Orion Optics (UK)

ORION OPTICS (UK)

We offer knobs for the Orion Optics OD-series and CT-series secondary in two different screw lengths. (Orion Optics in the United Kingdom and Orion in the US are two different companies.) Use our guidelines below to determine the correct screw length.

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Knobs for Orion (UK) Optics OD and CT Secondary

Knobs for Orion (UK) Optics OD and CT Secondary

Fits: Orion (UK) OD-series and other Newtonian telescopes with a secondary that looks like this. Knobs: Black plastic, 13 mm (1/2 inch) diameter, knurled Threads: Stainless steel



Our price: $25.95 (€22.58)
Quantity
Knobs for Orion Optics GX250 and Europa 250 Secondary

Knobs for Orion Optics GX250 and Europa 250 Secondary

The knobs here will fit all versions of the Orion Optics GX250 and Europa 250 secondary.



Our price: $25.95 (€22.58)
Quantity