Optical tube with achromatic doublet, 102mm diameter, 1000mm focal length (f/9.8) with accessories. Ideal for observing the Moon, planets and major deep sky objects.

Optical tube with achromatic doublet, 120mm diameter, 1000mm focal length (f/8.3) with accessories. Ideal for observing the Moon, planets and deep sky objects.

Optical tube with achromatic doublet, 120mm diameter, 600mm focal length (f/5) with accessories. Ideal for wide-field observation of deep-sky objects such as galaxies, nebulae and star clusters.

Optical tube with achromatic doublet, 150mm diameter, 750mm focal length (f/5) with accessories. Ideal for observation of the Moon and deep sky objects.

Optical tube with achromatic doublet, 150mm diameter, 1200mm focal length (f/8) with accessories. Ideal for photography and viewing of the Moon, planets and for observation of all deep sky objects.