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

There are currently no specifications available for this product.

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

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