Good morning all, I propose you different materials of the Brand Coronado: - Sold - SM 90 T1, good definition, a BF 10 in perfect condition can be sold with. - Sold - 90 T2, very good definition, a BF 10 in perfect condition can be sold with. - Sold - SM 60 T1 + ring for double stack, very good defi...

Good morning all, I propose you different materials of the Brand Coronado: - SM 90 T1, good definition, a BF 10 in perfect condition can be sold with. - SM 90 T2, very good definition, a BF 10 in perfect condition can be sold with. - Sold - SM 60 T1 + ring for double stack, very good definition, - ...

Good morning all, I propose you different materials of the Brand Coronado: - SM 90 T1, good definition, - SM 90 T2, very good definition, - SM 60 T1 + ring for double stack, very good definition, - Maxscope 60 T1, + BF 10, very good definition. Pictures and prices on my page Jef co-author of the boo...

Good evening,
thank you for your appreciations.
An edition in English is in preparation.
Sincerely,
Jef, coauthor

Good evening,
sorry for the delay to answer ...
Other photos are on the page whose link is:
http://www.astrosurf.com/jiaifer/pageco ... nutmax.htm
Good Sun

Good evening everyone, a photo of my Maxscope Coronado 90 double stack, and its T-Max tuning system. The full description is here: http://www.astrosurf.com/jiaifer/pagecommandemanutmax.htm Good Sun! Jef http://www.astrosurf.com/jiaifer/materiel/commandesmanuelles/commandes%20vues%20de%20l%27arriere....

Good evening,

Thank you for these answers.
They confirm what we think, there are few differences with white light with a yellow filter ...

I will wait a bit before buying this material ...
Regards,
Jef

www.astrosurf.com/jiaifer

Good evening,
Do you have any information on the use of Quark Sodium and possibly on the T Scanner Sodium?
Thank you very much,
Regards,
Jef

www.astrosurf.com/jiaifer

Hello, thank you for your comments. I do not master the English language is an automatic translation ... For the behavior in time of the deposit, we believe it holds very well. It's a bit the same as the deposit on SC Ayrilab proposed by the company. Currently operating with an FP PST is not very go...

Hello, thank you for your comments. I do not master the English language is an automatic translation ... I know that up to 80 mm this is not a difficulty not to use a ERF filter. 120mm but I have a doubt. If you use the Quark to 120mm with just an IR cut is that it works! I will report on my page, b...

Hello, we are currently testing a Scopium helioscope whose prism Ha was treated by the MCM company in France. This material will be presented to the ROS 2015 (dating Solar Observers) Serbannes on 20 and 21 June Meanwhile some pictures of this lens here: http://www.astrosurf.com/jiaifer/pagescopiummo...

Hello, I made various tests with Quark chromosphere. The results are here: http: //www.astrosurf.com/jiaifer/pageessaisquark.htm
Thank you, good heavens
Jef

Hello, thank you!
There is a long time since I watch the sun. I watched for 10 years at the Pic du Midi with CLIMSO ....
I just dropped my SolarMax type I, Oliver smie (Beloptik) will try to fix it ...
kind regards,
Jef

Good evening, I'm looking for SolarMax 90mm type I (or a 90 maxscope) without BF. Preferably in Europe. Thank you, Jef

good evening, I propose a modification PST with a telescope 120mm FD 15, which has a glass lens Schott RG 610 This will not put an ERF filter in front. http://www.astrosurf.com/jiaifer/pagelunette120.htm I make a change with Mak M703 and a Baader ERF 180, as well as a telescope Istar 150 FD 10. I wi...