Hi Jeelan
I would suggest 24mm and 19mm Panoptics. However for Pentax and LVW then XW20 and LVW22 would probably be best.
There is a lot of discussion of this Binocular on Cloudy Nights Binocular forum. Many happy users. Looking forward to hearing your thoughts when you try them.
http://www.cloudynights.com/topic/48...apo-binocular/
http://www.cloudynights.com/topic/53...100-eyepieces/