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Bobs Knobs Collimation Thumbscrews

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Fits: Meade 6 (15 cm) f/10 SCT versions (ETX-LS, LS-6 SC and ACF, LT-6 SC and ACF)
Knobs: Stainless steel, 12 mm (1/2) diameter
Threads: Stainless steel

Bobs Knobs Meade 6'' LightSwitch SCT Secondary Collimating Thumbscrews

ONLY £25.95

Fits: Meade 8 (20 cm) f/6.3 SCT versions (2080, LX6, LX10, LX50, LX100, LX200) which are marked f/6.3 WIDE-FIELD (or a variation of this) on the corrector ring.
Knobs: Stainless steel, 12 mm (1/2) diameter
Threads: Stainless steel

Bobs Knobs Meade 8'' f/6.3 Widefield Collimating Thumbscrews

ONLY £25.95

Fits: SkyWatcher (5, 6, 8, 10) Newtonian telescopes.
Primary collimation
Knobs: Black plastic, 16 mm (5/8) diameter

Bobs Knobs Skywatcher Newtonian Primary Collimating Thumbscrews

ONLY £25.95

Fits: Celestron Starhopper 12 (30 cm) f/5 Newtonian telescopes with open base (pictured)
Primary collimation
Knobs: Black plastic, 30 mm (1-1/4) diameter, 5-point fluted

Bobs Knobs Celestron Starhopper 12'' Primary Collimating Thumbscrews

ONLY £29.95

Fits: Meade Lightbridge10 (25 cm) f/5 telescopes.
Primary collimation
Knobs: Black plastic, 30 mm (1-1/4) diameter, 5-point fluted
Threads: Plated steel

Bobs Knobs Meade 10'' Lightbridge Primary Collimating Thumbscrews

ONLY £29.95

Fits: Meade Lightbridge12 (30 cm) f/5 telescopes.
Primary collimation
Knobs: Black plastic, 30 mm (1-1/4) diameter, 5-point fluted
Threads: Plated steel

Bobs Knobs Meade 12'' Lightbridge Primary Collimating Thumbscrews

ONLY £29.95

Fits: Meade Lightbridge 8 (20 cm) f/6 telescopes.
Primary collimation
Knobs: Black plastic, 30 mm (1-1/4) diameter, 5-point fluted
Threads: Plated steel

Bobs Knobs Meade 8'' Lightbridge Primary Collimating Thumbscrews

ONLY £29.95
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