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

ALTER M815 Deluxe

 





TECHNICAL SPECIFICATION
ParametersValue
Clear Aperature mm203
Focal ratiof/15
Focallength mm3045±100
Back focus15-290
Photographic field of View0°45'
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)250/144х
with eyepiece and 2.4 x Barlow Lens607/347х
Central obstruction24%
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)665,254
Tubeweight kg12

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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