◇ 65PHQ has a focal ratio of f/6.4 and a focal length of 416mm.
◇ 65PHQ comes with a telescopic lens hood, a high-quality CNC machined and painted tube, and attractive decorative parts. The OTA weighs 2kg, and the full package with tube rings, etc. weighs 2.8kg.
◇ The 65PHQ contains a multifunctional handle, a 300mm dovetail plate, and sturdy double tube rings. It is small in size and light in weight, which perfectly caters to your need for viewing and shooting.
100mm aperture
550mm focal length
Sextuplet air- spaced APO design
APS frame
Retractable lens hood
416mm focal length
multi-functional handle
300mm dovetail plate
◇ Instead of the quadruplet structure of other PHQs, the 65PHQ is a quintuplet with two ED glasses which offers excellent control of chromatic and other aberrations.
◇ With its self-flattening design, 65PHQ offers strong advantages in the astronomical shooting.
◇ It supports the full-frame image circle and has a fine spot diagram with tiny distortions of the peripheral stars.
65mm aperture
Quintuplet air-spaced APO design
Supporting full frame
Central RMS radius 2.5um
◇ Instead of buying extra flatteners, calculating the back focus of the flattener, or making a tedious connection to match the correct distance, 65PHQ can simply equip it with any possible imaging accessories, make the target stay at the focus, and then the whole optical system is perfect for imaging.
◇ It is also a nice choice for your visual observation. It fits diagonals as well as various eyepieces and can achieve a perfect focus. It can even be used to observe planets with a super-high magnification eyepiece.
No need for flattener
No need to calculate the backfocus
2.5" large rack-pinion focuser
1:10 fine adjustment
Various adapter
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