Borg 50mm Achromatic f/5 Guide Scope Set (Drawtube Focuser) for T-threaded Cameras

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:	Special shipped 15-20 working days.

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Frequently bought with this product:

Borg Series 60 Mounting Ring (x1)  + £57.00

About this product

High quality 50mm Achromatic f/5 Guide Scope for T-threaded Cameras.

Drawtube focusing model.

Specification

• Aperture: 50mm
• Focal length: 250mm
• F-ratio: 5.0
• Lens configuration: 2 elements in 2 groups
• Coating: Fully coated
• Physical length: 245mm
• Tube diameter: 60mm
• Weight: 410g
• Filter: 52mm (front hood)
• Parts included: 2050, 3 x 7604, 7205 & 7522

50mm Achromatic Objective

• Focal length: 250mm
• F-ratio f/5
• Length: 52mm
• Weight: 100g
• Interface (rear): M57/P0.75
• Interface (front): 52mm filter thread in front of hood

What's in the box

• 2050 - Mini 50 Objective Assembly
• 7604 x3 - M57/60 L 60mm Extension
• 7205 - M57 Drawtube
• 7522 - M57 to M36.4 / M42p0.75 T-thread Adapter

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