SharpStar f/ 4.8 140PH focal reducer

The focal length reducer / field flattener 0.73X for theSharpstar 140PH telescope provides excellent image quality for the entire image area. Suitable for full cell cameras. Equipped with a high-quality triplet with air-spaced optics.

Threads: M88 x 1 thread, M48 x 0.75 thread, female M48x0.75 thread for attaching filters.

Information

• For Sharpstar 140PH telescope
• Decreases the aperture ratio from f / 6.5 to f / 4.8
• 44mm Fully illuminated image circle
• Multi-coated, air-spaced triplet design
• 88mm outer diameter
• 55mm focusing range
• Total length: 106mm
• Weight 0.9kg