Search found 542 matches

by DSobserver
Sun Jul 15, 2018 1:02 pm
Forum: Solar Radio, Magnetometry and Spectroscopy
Topic: Recent Digital SHG
Replies: 12
Views: 661

Re: Recent Digital SHG

Waouhhhh
Fantastic result!
by DSobserver
Sun Jul 15, 2018 11:36 am
Forum: This is SolarChat !!
Topic: 13/07/18 Ha sun
Replies: 8
Views: 353

Re: 13/07/18 Ha sun

Thanks guys!
Valery,
My mod is here : viewtopic.php?f=9&t=22247
by DSobserver
Sun Jul 15, 2018 11:35 am
Forum: This is SolarChat !!
Topic: July 12 - More Ha
Replies: 12
Views: 448

Re: July 12 - More Ha

Lasts 3 are indeed best ones!
by DSobserver
Sun Jul 15, 2018 11:34 am
Forum: This is SolarChat !!
Topic: 15th July AR Tal/PST mod
Replies: 6
Views: 302

Re: 15th July AR Tal/PST mod

Crispy picture!
by DSobserver
Sat Jul 14, 2018 4:33 pm
Forum: This is SolarChat !!
Topic: 13/07/18 Ha sun
Replies: 8
Views: 353

13/07/18 Ha sun

Finally I found some minutes to use my 152mm lunt 50 mod scope!

Sky was not so great, but lot of activity!

Image

Image
by DSobserver
Sat Jul 14, 2018 9:45 am
Forum: This is SolarChat !!
Topic: Sun from 30th June and Noctilucent clouds
Replies: 17
Views: 700

Re: Sun from 30th June and Noctilucent clouds

great clouds! I would love to see similar ones!
by DSobserver
Sat Jul 14, 2018 9:44 am
Forum: This is SolarChat !!
Topic: Partial solar eclipse 13 July
Replies: 10
Views: 455

Re: Partial solar eclipse 13 July

you made it!
by DSobserver
Sat Jul 14, 2018 9:42 am
Forum: This is SolarChat !!
Topic: Partial Solar Eclipse from Hobart
Replies: 14
Views: 543

Re: Partial Solar Eclipse from Hobart

great shot!
by DSobserver
Fri Jun 29, 2018 3:09 pm
Forum: Solar Scope Modifications
Topic: lunt 50 mod
Replies: 26
Views: 3517

Re: lunt 50 mod

Hi, new to the forum and solar imaging! I’ve got Lunt LS50THA with B600. Just checking I understand this thread, if I had a 152mm refractor then it is possible to remove the objective and tube from LS50, screw directly into the refractor focuser, install an ERF, and then I’m good to go? Or would th...
by DSobserver
Sun Mar 11, 2018 9:47 pm
Forum: Solar Radio, Magnetometry and Spectroscopy
Topic: Recent Digital SHG
Replies: 14
Views: 1680

Re: Recent Digital SHG

WoW!
by DSobserver
Thu Feb 15, 2018 10:44 pm
Forum: Commercial Solar Filters/Cameras/Hardware
Topic: dieter martini solar scope
Replies: 3
Views: 626

dieter martini solar scope

Hello folks! Looking for a dobson I just discover that the german manufacturer dieter martini was realising lunt50 mod with 150 up to 250mm scope http://www.dietermartini.de/ http://www.dietermartini.de/grafiken/Chromat200.JPG price are quite expensive I feel 150 / 1050 mm, 7735,00 € inkl. 19 Mwst. ...
by DSobserver
Sat Jan 27, 2018 1:54 pm
Forum: Solar Astronomy Shop and Swap
Topic: Lunt CAK 1800 new
Replies: 0
Views: 690

Lunt CAK 1800 new

great discount on this french shop

https://www.telescopes-et-accessoires.f ... 018_DD.pdf

CAk Lunt 1800 filter 900-1000€ new!!!

End : 03 february!
by DSobserver
Tue Dec 26, 2017 1:11 pm
Forum: Solar Astronomy Shop and Swap
Topic: X-mas ARIES Two bands DERF filters for large solar telescopes
Replies: 4
Views: 835

Re: X-mas ARIES Two bands DERF filters for large solar telescopes

For futur order would you consider smaller one for a 150mm scope?
by DSobserver
Sun Nov 12, 2017 6:56 pm
Forum: Solar Scope Modifications
Topic: lunt 50 mod
Replies: 26
Views: 3517

Re: lunt 50 mod

good info!!!
by DSobserver
Sun Nov 05, 2017 11:22 am
Forum: Great American Solar Eclipse August 21 2017
Topic: Wah!'s solar eclipse photos
Replies: 22
Views: 2475

Re: Wah!'s solar eclipse photos

Certainly one of the best pictures I could saw until now!

Congratulations!!!
by DSobserver
Thu Nov 02, 2017 8:44 am
Forum: Solar Scope Modifications
Topic: lunt 50 mod
Replies: 26
Views: 3517

Re: lunt 50 mod

Hello For me bf10 or 15 are clearly the best ones on the market : brightness and contrast Regarding Focuser for me Lunt hélicoïdal Focuser is a real Che.. I had a Jim motor Focuser at home and asked for an adapter In your case I wouldn’t focus to much on this part of my mod otherwise you can go for ...
by DSobserver
Fri Oct 27, 2017 7:23 pm
Forum: Solar Scope Modifications
Topic: lunt 50 mod
Replies: 26
Views: 3517

Re: lunt 50 mod

of course I also add an internal 75mm erf!!!
by DSobserver
Fri Oct 27, 2017 7:22 pm
Forum: Solar Scope Modifications
Topic: lunt 50 mod
Replies: 26
Views: 3517

Re: lunt 50 mod

hello TS scope is same as tecnosky one lunt 50 mod is really easy it is a M68 screw same as the focuser from the scope! You'll immediatly get 95% of the mod. Next if you want to change lunt focuser and get perfectly same distance between focus point and filter, you'll need some specific adapter. I c...
by DSobserver
Fri Aug 04, 2017 6:54 am
Forum: Commercial Solar Filters/Cameras/Hardware
Topic: MAK 90mm for solar
Replies: 12
Views: 1679

Re: MAK 90mm for solar

one more point : there is many plastic part in mak scope. If for any reason sun is not well centered : expect a melt plastic smell...
by DSobserver
Fri Jun 02, 2017 5:58 am
Forum: Commercial Solar Filters/Cameras/Hardware
Topic: Different Ca-K options, differences?
Replies: 57
Views: 6093

Re: Different Ca-K options, differences?

Visually à lunt cak filter is impressive! You can't use high magnification otherwise it becomes too dark but you can easily see the famous structures. Only bright prom are visually detectable I use it with a 90mm scope I remember in the past that visually it was impossible to see something with Coro...
by DSobserver
Wed May 17, 2017 1:47 pm
Forum: Solar Radio, Magnetometry and Spectroscopy
Topic: shg may 14 2017
Replies: 134
Views: 9923

Re: shg may 14 2017

🇫🇷
by DSobserver
Tue May 16, 2017 9:24 pm
Forum: Solar Radio, Magnetometry and Spectroscopy
Topic: shg may 14 2017
Replies: 134
Views: 9923

Re: shg may 14 2017

I only suggest you to select your sun and using freeware like gimp remove background to achieve this result:

Image