на Русский Intes Micro, Russia, 117036, Moscow, Shvernika str 4, phon: (499) 723 6640

ALTER M715 Deluxe

 





TECHNICAL SPECIFICATION
ParametersValue
Clear Aperature mm178
Focal ratiof/15
Focallength mm2670±100
Back focus15-290
Photographic field of View0°54'
Optical quality for wave length (λ) 0,63 mkm 
(P-V) λ/ 8 or better
CKO (RMS)0,03
Magnification of system 
with eyepiece (12mm or 21 mm)225/128х
with eyepiece and 2.4 x Barlow Lens540/308х
Central obstruction27%
Focusingby adjustment of the main mirror
Material of body partsaluminum
Material of primary and secondary mirrorsLK7, LK5 (Sital) with reflective aluminum coating and SiO2 protected
Tube (length, diameter)555,220
Tubeweight kg6

SET OF DELIVERY
1 Optical tube assemble – 1pc..
2 Finder (10х50) with finder bracket – 1pc.
3 Eyepiece (12 mm or 21 mm) -1 pc.
4 Barlow Lens - 1pc.
5 Diagonal Mirror – 1pc.
6 Piggy Back cameramount – 1pc.
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