Hi,
Of course, the Arcus has a much larger fuselage than a Discus2a so its
performance at high speed will suffer as a result of that.
Paul Remde
____________________________
"waremark" wrote in message
...
On Friday, 19 July 2013 10:47:45 UTC+1, Wolf Aviator wrote:
Hi ladies and gents,
Here is a video made by Sebastian Kawa on ECG 2013 at Ostrów in
Poland.
This video presents final glide of his Discus 2a wing to wing with
Arcus flying at 200km/h. As you can see at this speed performance
of 20m span glider is no better than 15m Discus 2a. 
http://www.youtube.com/watch?v=5xrDLQ61474
quote (1m 8s of video):
"A why they're buying such expensive gliders...".
Regards
Wolf
http://youtube.com/user/WolfTheAviator
Thanks for the translation and the other info. As an Arcus owner I was
rather disappointed! Was the Discus flying in 15m or 18m mode? Do we know
how the wing loadings compared?
Mark Burton