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ToupTek Guide Scope D45 F/4.5 (or F/5.6)

Visit Scope D45 guide is a multi-purpose telescope for off-axis guidance or tracking, featuring a 45 mm opening with multi-layer coatings, offering optimum light transmission and perfectly defined stars.

Highlights

45 mm achromatic, multi-coated optics for high clarity and precise contrast.
CNC aluminum tube, sturdy and modular construction to adapt to various optical configurations.
Fluid Crayford focuser with knurled knob and engraved scale.
Compatibility via 1.25″ interface or M42x0.75 thread, perfect for guiding cameras.
Support rings with color accents paint, M5 slots for accessories, dovetail with M6 and 3/8″ holes for fastening.

Technical specifications

Opening	45 mm
Focus report	F/4.5 or F/5.6 depending on model
Focal length	202.5 mm (F/4.5) - 252 mm (F/5.6)
Focusing	Fluid crayford, knurled knob and engraved scale
Interfaces	1.25″ or M42×0.75
Support	CNC aluminum rings with M5 screws, dovetail and M6/3⁄8″ screws
Body	CNC aluminum

Available versions

1. D45 F/4.5

Focal length : 202.5 mm
Wider, brighter field
Ideal for guiding with small focal lengths (200-600 mm) and small pixel sizes (≤ 4 µm)
Facilitates guide star search

2. D45 F/5.6

Focal length : 252 mm
Narrower field, greater precision
Ideal for long focal lengths (≥ 800 mm) and medium/large pixels (4-6 µm)
Optimized for very fine guidance

Important information: When ordering, please specify the desired version (F/4.5 or F/5.6) so that we can prepare the right model.

Assembly & settings

Mount guide camera via 1.25″ or M42x0.75 adapter.
Fix the tube to the support provided (dovetail or M6 screw).
Adjust focus using the notched wheel while observing the sharpness of the guide stars.
Use the available M5 holes to add accessories.

Box contents

Tube Guide Scope D45 F/4.5 or F/5.6
Support rings
Screws (M5, M6) and wrenches
Quick focus manual

Why choose this Scope Guide?

A robust, high-performance guiding solution, suitable for a wide range of setups thanks to two versions optimized for your focal length and imaging style.

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