Im going to buy these for my dob from Andrews. I just need to know first can I use the GSO 90° correct image diagonal with the barlow x2 lense?
Guan Sheng (GSO) range; - 30mm Superview - $69
- 15mm Superview - $49
GSO 90° 1.25" correct image diagonal - $39.00
Guan Sheng Barlows 2x mag 1.25" (FMC), 2 element achromatic - $29.00
Guan Sheng 1.25" Moon filter (mid green) (AD068) - $12
Guan Sheng 1.25" #82A Light blue filter 1.25" (AD054) - $12
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