Founder Optics – FOT series is 2 ED APO triplet refractor.

Designed by famous optical designer in Japan, and made in Taiwan.

 

As an expert, we achieved the highest quality control for every unit by a series of strict collimation tests and Ronchi tests on quality assurance. Every unit comes with a quality certification card and serial number to guarantee quality when shipped out of factory.

Founder Optics aims to bring users the best use experience. Whether you are taking a photo or observing with the naked eyes, you can see it’s extremely bright, crystal clear and superb sharp. The image is close to zero aberration, zero distortion, and with the high contrast which give you the most realistic image to your eyes. Besides, the dedicated field flattener with M42 and M48 adapters in the box provide a convenience for users according to the camera requirements.

Aperture

show more

Focal Length

show more

Focal Rate

show more

Material of Tube

show more

Lens Material

show more

Optics Type

show more

refractor telescopes