Founder Optics 1x Universal Flattener for Refractors demo Boasting a generous 102mm aperture

Boasting a generous 102mm aperture and cutting-edge optics

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

forming few or no chemical compounds with other elements) that prevents adverse reactions with eyepiece components and therefore extends the longevity of the internal components

or a seasoned astronomer

It is perfect for any application where more power is desired including observing globular star clusters

Founder Optics 1x Universal Flattener for Refractors demo Boasting a generous 102mm apertureThe 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