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Old 25-08-2014, 09:25 PM
209herschel (Herschel)
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209herschel is offline
 
Join Date: Apr 2014
Location: Sydney
Posts: 87
Thanks very much for that. I've seen a 6mm televue Delos second hand for $270. Would that be significantly better than the ES? With postage, it'd be around double the price.


Quote:
Originally Posted by MortonH View Post
For planetary I'd go for the ES 6.7mm. I have the Pentax XF 8.5mm as well and it's great for deep sky and has excellent throughput, but the ES has a flatter field and much wider view. In your non-tracking Dob I reckon the ES is more useful.
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