Yes,
but without coating... the uncoated mirror schows a perfekt image of polaris.
Intra and extrafocal nearly equal, without any astigmatism.
This lowrider is perfect in balance and handling!...
Type: Posts; User: Timm; Keyword(s):
Yes,
but without coating... the uncoated mirror schows a perfekt image of polaris.
Intra and extrafocal nearly equal, without any astigmatism.
This lowrider is perfect in balance and handling!...
Hi,
here my brandnew 21" ultralight lowrider.
Just 25 kg!
http://www.astrotreff.de/topic.asp?TOPIC_ID=166990
Timm