Feather-Touch focuser for Lunt LS50THa telescopes

0554046

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Feather-Touch focuser for Lunt LS50THa telescopes

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£ 349.00 Tax included

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This ultra-high quality focuser will replace the standard helical focuser on the Lunt LS50 B400 and B600 H-Alpha Solar telescopes. The running bearings are all extremely hard-wearing harden steel, making for incredibly smooth racking and longevity.

Specifications:

Ultra-smooth coarse focus knob (no 10:1 fine focus)
Adjustable tension and lock
Rotatable
Glare resistant black internal baffling
Durable hardened stainless steel, steel, and aluminum construction
Standard Draw Tube (accepts 1.25″ nose pieces)
Nylon tipped stainless steel set screws (gentle on eyepieces)
Ultra-Low backlash system for accurate control
T2 threaded Draw Tube to accommodate filters
Sleek aesthetic design

Technical Information:

Focuser travel: 15mm
Minimum focus height: 48mm
Focus repeatability: 0.01 mm
Backlash: 0.0 mm
Lifting capability: 1.5kg

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