ED82

06-25-2022 | Advertisement

• F=530mm and F=480mm F/D=5.8 with reducer

• More compactness, with retractable dewshield

• More photographic speed with dedicated reducer/flattener

• More field of view with shorter focal length

• More precision with new 61mm (2.4”)  focuser

• More optical performance with new 2 lens design and new ED glass.