Founder Optics 1x Universal Flattener for Refractors demo Telescope vibration is caused by

Telescope vibration is caused by wind

family and loved ones – give them the gift of freedom to choose

has the advantages for astrophotographers and visual astronomers found in our metal-tube ED102 models

Boasting a generous 102mm aperture and cutting-edge optics

7" (144 mm) with 150mm top plate

Founder Optics 1x Universal Flattener for Refractors demo Telescope vibration is caused byThe Founder optics Universal 1x flattener provides correction to all refractors F 5 to F 7 for a flat field and sharp, pinpoint stars in your images. Included with the flattener are interchangeable M42 and M48 adapters for maximum compatibility with your imaging system. On the telescope side, the flattener is a push fit 2" that is threaded to accept all standard 2" filters, such as light pollution narrowband filters. This fully multi coated flattener