Jump to content

NLCbanner2024.jpg.2478be509670e60c2d6efd04834b8b47.jpg

Recommended Posts

Hello

Choosing an upgrade to the finder that came with a Skyeatcher 6" Dob. 

I'm leaning towards a RACI finder. I see that some have illuminated cross-hairs. Is that worth having?

Thanks.

Link to comment
Share on other sites

Telrad/Quikfinder/reflex RDF plus a RACI is a good combination. A few threads about that.

I have an illuminated crosshair and have probably only used it once. 

  • Like 2
Link to comment
Share on other sites

The RACI is great but many people (myself included) need a straight through finder (like a Telrad) to align the RACI. Strange I know.

  • Like 1
Link to comment
Share on other sites

Quikfinder I prefer as you can switch to looking at the sky with your own eyes and back instantly, and even with both eyes open if you learn how to do it, far more comfortable, the two angular distance circles are also genuinely useful.

Link to comment
Share on other sites

Posted (edited)

I used only a quickfinder for ages.  Use the quickfinder to get close enough and then a low power eyepiece to starhop.  That was with a 650mm scope though 

Edited by Ratlet
Link to comment
Share on other sites

For me its a baader sky surfer rdf and a right angled finder scope to get in closer if needed.  I stated the type of rdf for the simple reason i find the sky surfer  easier to find and see the red dot when targets are higher in the sky. As for illuminated cross hairs, ive never found a need to have them. 

Link to comment
Share on other sites

1 hour ago, Ratlet said:

I used only a quickfinder for ages.  Use the quickfinder to get close enough and then a low power eyepiece to starhop.  That was with a 650mm scope though 


Works for me too, and for a 1200mm focal length scope.

Link to comment
Share on other sites

I use mostly right angle, correct image optical finders currently, either in the 30mm or 50mm aperture. When I had a 12 inch dobsonian I used an RACI 9x50 finder alongside a Rigel Quikfinder and it proved a very effective combination. Sometimes I found the illuminated reticule of the 50mm finder useful, sometimes I didn't bother with it.

dob12topend.JPG.69193eda73f73cf524e9de7ca99d192f.JPG

Link to comment
Share on other sites

If you have light polluted skies, there's no real reason for an illuminated reticle.  The black lines of a non-illuminated reticle are super easy to see against the background skyglow.

  • Like 1
Link to comment
Share on other sites

Never owned a Telrad, but I did have a Celestron pseudo-Telrad with concentric circles that looked like a Star Trek phaser (don't recall the product name).  It was ok, but it was hard to get the circles dim enough to be useful on anything but the brightest stars in my light-polluted skies.

I don't like doing mental or physical contortions, so I use RACIs without illuminated reticles.  My 6x30s have surprisingly sharp optics.  I also have an 8x50 on my ST102.

 

  • Like 1
Link to comment
Share on other sites

1 hour ago, Mr Spock said:

I dumped the Telrad as it kept falling off. I have this now:

D5H_1328.jpg.b79ff4af3200abee3cca528d5628c472.jpg

RDF and a RACI is ideal.

I used to have the same problem with a Rigel Quickfinder. It would fall off with monotonous regularity, usually in the middle of the night..... didn't matter which stickies I used. A RACI is much more substantial.

Link to comment
Share on other sites

My Quikfinder came off the scope once in the 10 years that I owned it. I must have been using stickier pads !

Maybe Orion Optics tubes take the pads better ?

Who knows !

 

  • Like 1
Link to comment
Share on other sites

32 minutes ago, John said:

My Quikfinder came off the scope once in the 10 years that I owned it. I must have been using stickier pads !

Maybe Orion Optics tubes take the pads better ?

Who knows !

 

Sticky pads are most definitely not created equally.

  • Haha 1
Link to comment
Share on other sites

2 hours ago, Mr Spock said:

I dumped the Telrad as it kept falling off. I have this now:

D5H_1328.jpg.b79ff4af3200abee3cca528d5628c472.jpg

RDF and a RACI is ideal.

IMHO the SkySurfer III is one of the best RDF’s. I hate sticky pads anywhere near the OTA. If I need to attached something I get a power tool and drill a hole then bolt it down 😀

Link to comment
Share on other sites

30 minutes ago, PeterStudz said:

If I need to attached something I get a power tool and drill a hole then bolt it down

That's what I did. Couple of holes and a finder shoe, and job's a good un.

  • Like 1
Link to comment
Share on other sites

The Telrad and the Quikfinder do have holes in their bases for tube attachment with screws if desired.

Plus they have defined true field reticule circles which can be very useful for star hopping 🙂

The Skysurfer III is quite good too though, I seem to recall from way back when I had one.

 

 

Link to comment
Share on other sites

Posted (edited)
9 minutes ago, Ratlet said:

Find the quickfinder is a game thst loses its charm very quickly.

I printed up one of these:

https://www.thingiverse.com/thing:4316834

So I can just mount it to a finder shoe.

Good idea.

If a finder keeps falling off I can understand that it would become unloved quickly whatever it's other virtues are !

Those defined true field reticules are worth having if you can devise a way to fix the thing to the scope reliably though. IMHO of course.

 

Edited by John
Link to comment
Share on other sites

Posted (edited)

I just tried a new for me RACI finderscope with 102ED F/11. The scope has two Vixen/SW shoes so I can use the finderscope and an RDF for a rough aiming. 

 

IMG_20240603_204020__01.thumb.jpg.677d60c7fba58cc29f5a92cef24fe845.jpg

 

 

Edited by Vroobel
Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.