Various accessories

The dew heater is placed on the optical tube to prevent optics dewing. A very common problem especially in winter and in sealed optical tubes, such as refractors or Schmidt-Cassegrain. These dew heaters, 12 V powered, heat the telescope preventing the formation of condensation on the optics. This dew heater for 450mm diameter telescopes can be easily...

M48 spacers are available with 0,5mm or 1mm thickness and are used together with M48 extensions in order to fine set extension total thickness.

PrimaLuceLab M68 extension with 10mm thickness, it comes with M68x1 thread on both sides (one side is male, the other is female). Completely made of metal with black anodizing (both internal and external), this extension offers an external knurling for a better grip (very useful for example when screwing or unscrewing).