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T Thread to 1.25″ Helical Fine Focuser
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T Thread to 1.25″ Helical Fine Focuser

£39.00 £30.85

The T Thread to 1.25″ Helical Fine Focuser with 6mm range has optical depth ranges from 28mm to 34mm The base is a female T thread.

In stock

Description

The T Thread to 1.25″ Helical Fine Focuser with 6mm range has optical depth ranges from 28mm to 34mm The base is a female T thread.

1.25″ eyepieces & nosepieces are held by a brass compression ring, tensioned by three screws.

You can achieve precise focusing with Schmidt Cassegrain and Maksutov scopes especially, one turn gives just 4mm of focus travel.

Perfect for visual use and for making spotting scopes and guiders from lenses, when used with the right adapters.

The Focuser top rotates, this needs to be considered when used with cameras.

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