The only ADC whitch dosn't distroy the optical performance of the telescope!

 
 
Technical Data

ADC Professional

ADC Compact

Modul-Components -  2“ Interface with 68mm ring dove tail
-  Focus extender (2 lenses) factor 1.5
-  ADC-unit with ring dove tails D=56mm
-  Interface ring dive tail – 2“ SC
-  Inverter ring 2“ SC to 2“ SC
-  adapter ring 2“SC to T2
-  2“-eye piece holder
-  60-mm 2“-extention tube		  - ADC-Unit with dove tails D=48mm
Interface

Both sides Dove tails D=56mm,
Eyepiece side with 2“SC thread

Both sides Dove tails D=48mm,
T2 thread, female (telescope side), T2 thread man (eyepiece side)
Dispersive Optics 2 plan plates built of 2 complementary prism made of glasses with different dispersion and same refraction index 2 plan plates built of 2 complementary prism made of glasses with different dispersion and same refraction index
Free optical Diameter 38 mm 28 mm
Prism angle 2°24‘ 2°24‘
Optical accuracy (Wellenfront) 1/30 λ rms 1/30 λ rms
Mechanical lenght / Optical length 47mm / 45 mm 47mm / 45 mm
Weight ADC / Focus-Extender 510g / 400g 440g / --
Price not available 3675.- €  shipping costs and VAT not included