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new here looking to buy LX90 8"
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deltatango is Offline
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Default new here looking to buy LX90 8" - 29th January 2012, 08:16 PM

Hi all

Looking to buy Lx90 8" can anyone help with good price supplier

Found at £1495, anyone know any cheaper ?

Thanks Terry

PS what about import from US, is it cheaper after paying duty
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Re: new here looking to buy LX90 8"
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Default Re: new here looking to buy LX90 8" - 29th January 2012, 08:45 PM

Fork SCTs command very low prices on the used market...
Just a thought.
Olly


Run Les Granges Astronomy Holidays, southern France. 20 inch Dob, 10"SCT, TEC140 apo, Takahashi FSQ85 astrograph. Lunt LS60-1200 solarscope TeleVue Pronto, ZS66, 6 inch achromat. Mounts, Takahashi EM200, 2 x EQ6. TeleVue Gibraltar and TelePod. CCD; 2 x Atik 4000 (mono & OSC), 2xAtik16ic, DMK21, Geoptik camera lens setup. Canon 1000D www.sunstarfrance.com
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Re: new here looking to buy LX90 8"
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Default Re: new here looking to buy LX90 8" - 30th January 2012, 10:57 AM

If you purchase from the US you will need to pay import duties and VAT and will not have any warrantee, the cost difference may not be that great. Also most US dealers will not / are not allowed to sell outside the USA.

Peter


HEQ5 Pro, IM603, Skywatcher Skymax 150, Meade Series 5000 80 APO, etx105 ota, ST80,
CG4 with EQ3-2 Synscan, DMK21, QHY5v, Lu070m, Pentax 12x50
My SGL Album

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Re: new here looking to buy LX90 8"
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Default Re: new here looking to buy LX90 8" - 30th January 2012, 03:45 PM

Cheers guys, will want warranty on a new one, will have to buy UK then....

I sold all my camera gear, had a canon 7d, but thought might invest in a canon 20d being you can pick them up cheap now around £100, for taking images with the LX90.

Any comments on this setup

Terry
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Re: new here looking to buy LX90 8"
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Default Re: new here looking to buy LX90 8" - 31st January 2012, 11:08 PM

An alternative would be Celestron's C8 SE (£1198) or CPC800 (£1540). Celestron's mounts are generally more reliable.


Keith

C9.25, C6, SV80s, SM60II BF10
GPDX+SS2K, GPDX+SBS, GP2+dual axis, Nexstar SE alt-az
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Re: new here looking to buy LX90 8"
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Default Re: new here looking to buy LX90 8" - 1st February 2012, 08:47 AM

Quote:
Originally Posted by deltatango View Post
Cheers guys, will want warranty on a new one, will have to buy UK then....

I sold all my camera gear, had a canon 7d, but thought might invest in a canon 20d being you can pick them up cheap now around £100, for taking images with the LX90 or maybe a larger apo.

Any comments on this setup

Terry
Yes, it won't work. Sorry, but I really don't think it will. The LX90 mount is not sufficiently accurate to image at the focal length of an 8 inch SCT (2 metres native, 1.6 metres reduced). Besides, does the LX90 support autoguiding now? In the past it didn't and needed modifying. Without an autoguider there is no hope of imaging at those FLs and even with it the Meade fork mounts are very tricky on the autoguiding front.
And even when/if you get the autoguiding sorted the standard SCT optics will not cover an APS chip without significant distortions off axis.
If AP is your main interest I would go for a complete rethink and a small refractor on an HEQ5 or NEQ6. If you want to do visual and AP with the same setup then I'd suggest an 8 inch Newt on an NEQ6.

The low price of used SCTs is fuelled by their unsuitability for AP, particularly for someone trying to learn the ropes at the outset. (I speak from experience here...)

I know this reply sounds a little blunt but the idea of forums is to exchange experiences and I see no point in saying things in which I don't believe. Without actually lying the makers of fork SCTs convey the impression that their instruments are ideally suited to AP and this is, in my view, entirely false.
Olly
ollypenrice's Photos


Run Les Granges Astronomy Holidays, southern France. 20 inch Dob, 10"SCT, TEC140 apo, Takahashi FSQ85 astrograph. Lunt LS60-1200 solarscope TeleVue Pronto, ZS66, 6 inch achromat. Mounts, Takahashi EM200, 2 x EQ6. TeleVue Gibraltar and TelePod. CCD; 2 x Atik 4000 (mono & OSC), 2xAtik16ic, DMK21, Geoptik camera lens setup. Canon 1000D www.sunstarfrance.com

Last edited by ollypenrice; 1st February 2012 at 08:53 AM.
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Re: new here looking to buy LX90 8"
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Default Re: new here looking to buy LX90 8" - 2nd February 2012, 07:16 AM

Olly is right on the accuracy needed for imaging with an SCT cos the slowness of the scope means the shutter needs to be open for so much longer. I'm struggling valiantly on with my SCT (for the chllenge really) and starting to get some reasonable images but I have two advantages.

My 8" SCT is EQ mounted not fork (bought it specifically because of this) and it runs on an HEQ5 with guiding. Still a challenge though..


Tom

Eppur si muove - Galileo Galilei - 1633

12" lightbridge
Meade 200mm f10 SCT
Revelation 80 FPL53 APO
Altair Astro 8" f4 imaging newt
HEQ5 Pro Synscan mount with EQMOD

Some of my images (still learning)

Obsy build thread http://stargazerslounge.com/diy-obse...ml#post2246981

f7 scope project. Time is limited, so when I can:
http://stargazerslounge.com/diy-astr...b-project.html

Last edited by earth titan; 2nd February 2012 at 07:16 AM.
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Default 2nd February 2012, 08:07 AM

Being an lx90 owner i have to agree with the other chaps

It is possible to use the lx90 for this but its more difficuit and frustrating than doing it right from th offset.

The lx90 is a great visual setup.

Sent from my A101IT using Tapatalk


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Default 2nd February 2012, 07:29 PM

Quote:
Originally Posted by ollypenrice View Post
Yes, it won't work. Sorry, but I really don't think it will. The LX90 mount is not sufficiently accurate to image at the focal length of an 8 inch SCT (2 metres native, 1.6 metres reduced). Besides, does the LX90 support autoguiding now? In the past it didn't and needed modifying. Without an autoguider there is no hope of imaging at those FLs and even with it the Meade fork mounts are very tricky on the autoguiding front.
And even when/if you get the autoguiding sorted the standard SCT optics will not cover an APS chip without significant distortions off axis.
If AP is your main interest I would go for a complete rethink and a small refractor on an HEQ5 or NEQ6. If you want to do visual and AP with the same setup then I'd suggest an 8 inch Newt on an NEQ6.

The low price of used SCTs is fuelled by their unsuitability for AP, particularly for someone trying to learn the ropes at the outset. (I speak from experience here...)

I know this reply sounds a little blunt but the idea of forums is to exchange experiences and I see no point in saying things in which I don't believe. Without actually lying the makers of fork SCTs convey the impression that their instruments are ideally suited to AP and this is, in my view, entirely false.
Olly
ollypenrice's Photos
Thanks, that's a good an honest answer. How about a sticky?
PS This answers my previous thread.


Scope: SW 200P Dob
EQ Platform: Peckham-Houle design
EP: 30, 12, 5mm; 2x, 3x Barlows
Imaging: SPC900
LP: Classified
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Re: new here looking to buy LX90 8"
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Default Re: new here looking to buy LX90 8" - 2nd February 2012, 08:49 PM

Quote:
Originally Posted by blusky View Post
Thanks, that's a good an honest answer. How about a sticky?
PS This answers my previous thread.
Noooo...
I'm unpopular enough as it is on the subject of fork SCTs!!
Olly


Run Les Granges Astronomy Holidays, southern France. 20 inch Dob, 10"SCT, TEC140 apo, Takahashi FSQ85 astrograph. Lunt LS60-1200 solarscope TeleVue Pronto, ZS66, 6 inch achromat. Mounts, Takahashi EM200, 2 x EQ6. TeleVue Gibraltar and TelePod. CCD; 2 x Atik 4000 (mono & OSC), 2xAtik16ic, DMK21, Geoptik camera lens setup. Canon 1000D www.sunstarfrance.com
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Re: new here looking to buy LX90 8"
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Default Re: new here looking to buy LX90 8" - 5th February 2012, 02:17 PM

Thanks guys for the informed answers, so really stars etc are out for DSLR, will it be OK for moon and the sun ?

Just another Q, Is the price difference worth it SCT v ACF


Terry

My Photo Website http://www.pbase.com/canon_boy
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