Search found 4 matches

by antonf
Sat Aug 25, 2018 11:21 am
Forum: Solar Astronomy Shop and Swap
Topic: wanted: Solarscope SF-50 or other with FSR~10A
Replies: 0
Views: 182

wanted: Solarscope SF-50 or other with FSR~10A

I'm looking for Solarscope SF-50 or similar etalon without central vignetting and with free spectral range of ~10A (not 15A as in Lunt).
by antonf
Thu Aug 09, 2018 6:24 pm
Forum: Solar Astronomy Shop and Swap
Topic: wanted: Lunt B1800 or BF30
Replies: 3
Views: 406

Re: wanted: Lunt B1800 or BF30

unfortunately I need diameter of 18 or larger for my setup.
by antonf
Sun Aug 05, 2018 5:28 am
Forum: Solar Astronomy Shop and Swap
Topic: Wanted: ERF D>=120mm
Replies: 0
Views: 210

Wanted: ERF D>=120mm

Wanted: Halpha ERF D>=120mm
by antonf
Sun Aug 05, 2018 5:28 am
Forum: Solar Astronomy Shop and Swap
Topic: wanted: Lunt B1800 or BF30
Replies: 3
Views: 406

wanted: Lunt B1800 or BF30

wanted: Lunt B1800 (straight is prefered).
Will also consider Coronado BF30 offers.