PrimaLuce Lab GIOTTO 285 Smart Flat Field Generator - GIOTTO285 vendor-optolong Other features of the Pentax

Other features of the Pentax PF-85EDA body include a built-in lens hood to shield out excessive light and protect the objective lens surface

turn the lock knob and you’re ready to go

25" barrel type eyepiece with a 4-element optical lens design

the included slow motion controls make it easy to have smooth tracking to follow objects in the sky as they move

Its rugged and portable design makes it easy to transport anywhere and easy to use in the field

PrimaLuce Lab GIOTTO 285 Smart Flat Field Generator - GIOTTO285 vendor-optolong Other features of the PentaxThe PrimaLuce Lab GIOTTO 285 Smart Flat Field Generator is designed to help you capture flat calibration frames for telescopes with apertures of up to 285mm and an external tube diameter of 252 mm to 315 mm. GIOTTO uses many LED lights at a color temperature similar to the Sun, a specially designed light diffuser and, thanks to the included thumbscrews, you can easily lock it in front of telescopes with external tube diameter from 252mm to 315mm.