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Adapter Ring 2" outer thread to T-2 internal thread
Advances T-2 male on 2" male
Only 1mm optical length!

Baader Expanding Ring 2'' Female to T-2 Male

ONLY £21.00
 

Vixen Dovetail, 120mm long

Baader Vixen Dovetail 120mm long

ONLY £21.00
 

Z-dovetail rail: Pre-drilled and with longitudinal grooves for any telescopes, pipe clamps etc. Length = 120mm, with 40 mm wide contact surface for the attachment of any tube rings. Fits Astrophysics and Zeiss clamps.

Baader Z 120mm Dovetail Bar

ONLY £21.00
 

Genuine replacement GPS interface board for Celestron CPC series. Genuine Celestron part for easy repairs and maintenance.

Celestron NXW434 GPS Interface Board CPC Series

ONLY £21.00
 

Fits: Celestron 14 (36 cm) f/11 SCT versions with metric thread factory Phillips collimation screws with Fastar and with or without EdgeHD optics.

Bobs Knobs Celestron 14'' Standard Phillips Metric Collimating Thumbscrews

ONLY £20.95
 

Fits: Celestron 8 (20 cm) f/10 SCT with orange optical tube and factory set-style collimation screws.
Knobs: Black plastic, 13 mm (1/2) diameter
Threads: Black anodized aluminum alloy

Bobs Knobs Celestron 8'' Pre 1980 Orange Tube Collimating Thumbscrews

ONLY £20.95
 

Fits: Celestron 9.25 (23.5 cm) f/10 SCT versions with "Trifid" Fastar secondary housing
Knobs: Black plastic, 9.5 mm (3/8) diameter
Threads: Stainless steel

Bobs Knobs Celestron 9.25'' SCT With Fastar Collimating Thumbscrews

ONLY £20.95
 

Fits: Celestron PowerSeeker 127 telescopes.
Knobs: Black plastic, 16 mm (5/8) diameter
Threads: Stainless steel

Bobs Knobs Celestron Powerseeker 127 Secondary Collimating Thumbscrews

ONLY £20.95
 

Fits: Celestron Starhopper (6, 8, 10, 12) Newtonian telescopes.
Knobs: Black plastic, 13 mm (1/2) diameter
Threads: Stainless steel

Bobs Knobs Celestron Starhopper Secondary Collimating Thumbscrews

ONLY £20.95
 

Fits: Meade Lightbridge telescopes (8, 10, 12, 16)
Knobs: Black plastic, 13 mm (1/2) diameter
Threads: Stainless steel

Bobs Knobs Meade Lightbridge Secondary Collimating Thumbscrews

ONLY £20.95
 
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Page 188 of 222:    2,213 Items