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INTES-MICRO TELESCOPES
Alter M606
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Clear Aperture : 152mm
Focal ratio : f/6
Focal length : 912mm � 20mm
Back focus : 30mm
Photographic field of View : 2� 46�
Optical quality for wave length (lambda) : 0.63 mkm
(P-V) : 1/6th wave or better
CKO (RMS) : 0.041
Central obstruction : 50%
Focusing : adjustment of the main mirror
body parts : Aluminium
primary and secondary mirrors : LK7, LK5 (Pyrex) with reflective Aluminium coating and
SiO2 protected
Tube (length, diameter) : 730mm, 200mm
Tube weight : 7kg
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