ASA Astrograph N
 
    
   
    
    
 

 




Astrographs by AstroSysteme Austria are absolute High End Devices. We use only the prime components that are available at present. Uncompromising optical design of Dipl.phys. Philipp Keller, latest CFK manufacture techniques. All ASA astrographs have Sital primary and secondary mirrors of LOMO, Lambda 1/16 PV, 1/70 RMS with interferrogram. If not otherwise declared, also the correctors come from LOMO in St. Petersburgh. The tubes consist of high quality CFK-sandwich construction with sight carbon fibre structure, all aluminium parts are CNC-milled and anodized (Tube Rings are optional).

ASA Astrograph N f 2,2 (only on order)

Type of Device
Astrograph N8 f2,2 Astrograph N10 f2,2 Astrograph N12 f2,2
Aperture
203 mm 254 mm 305 mm
Focal length
450 mm 560 mm 675 mm
Corrector
4 Lens 2" 4 Lens 2" 4 Lens 2"
Corr. image circle
13 mm 13 mm 13 mm
Matrix Spot Diagram Spot Spot Spot
Focuser
2" JMI NGF DX-1 2" JMI NGF DX-1 2" JMI NGF DX-1
Tube CFK sandwich CFK sandwich CFK sandwich
Weight
7 kg 9 kg 13 kg

ASA Astrograph N f 3,8

Type of Device
Astrograph N8 f3,8 Astrograph N10 f3,8 Astrograph N12 f3,8 AstrographN16f3,8
Aperture
203 mm 254 mm 305 mm 406 mm
Corrector
3 lenses 3" 3 lenses 3" 3 lenses 3" 3 lenses 3"
Corr.image circle
50 mm 50 mm 50 mm 50 mm
Focuser
3" ASA
3" ASA
3" ASA
3" ASA
Spider
double thin
double thin
double thin
double thin
Size of secondary
90mm
100mm
120mm
130mm
Tube CFK Sandwich CFK Sandwich CFK Sandwich CFK Sandwich
Weight
9 kg 13 kg 17 kg 24 kg
Tube length
660 mm
850 mm
1010 mm
1320 mm
Spot


Spot
Spotmatrix

Recommended Accesories
tube rings
collimation
tools
photo adapter
flight case

tube rings
collimation
tools
photo adapter
flight case

tube rings
collimation
tools
photo adapter
flight case

tube rings
collimation
tools
photo adapter
flight case

pictures of the OTA
pictures of the OTA
pictures of the OTA
pictures of the OTA
first light picture:
RGB 20/20/25min.exp.
with FLI 16803
no darks, no flats

Prices for LOMO Optics on request

Larger devices on request.

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ASA Astrograph N f 2,75

Type of Device
Astrograph N8 f2,75 Astrograph N10 f2,75 Astrograph N12 f2,75
Aperture
203 mm 254 mm 305 mm
Focal length
560 mm 700 mm 840 mm
Corrector 4 lenses 2" 4 lenses 2" 4 lenses 2"
Corr. image circle
22 mm 22 mm 22 mm
Focuser
2" JMI NGF DX-1 2" JMI NGF DX-1 2" JMI NGF DX-1
Tube CFK sandwich CFK sandwich CFK sandwich
Weight
7 kg 10 kg 14 kg
LOMO Optic
Austrian price without shipping excl. 20 % VAT
on request
on request
on request