1 Newton Parabolic Reflector Primary Mirror and 35mm Secondary - DIY Astronomy Accessories for Telescopes (D130F650+35mm)

Parabolic main mirror D130F650 with 130 mm aperture and 650 mm focal length, designed for optimal light collection and clarity in astronomical observations. Includes a 35mm secondary mirror that is perfect for improving the performance of your DIY telescope and providing a wider field of view. The durable, aluminium-coated lens surface with protective film prevents scratches and ensures a long service life. Ideal for DIY enthusiasts and astronomy lovers. Features a centre mark on the main mirror for easy optical calibration, compatible with eyepieces for both optical and machine calibration for precise alignment. Versatile accessory options available: Choose between main mirror, secondary mirror or complete accessory kit depending on your telescope construction needs.