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Subject: Re: [M]: Re: LX200 10", F10 vs. F6.3
From: Virgs
Reply To: mapug@shore.net
Date: Mon Jan 10 03:39:17 2000
|
While you're here, how about checking out the
Astronomy Book
List ? |
Hi all, I do not have a homepage (been to lazy to make one !) So those of you who would like to see an example can send me a private email and I will email you a pic or two to look at...
*********** REPLY SEPARATOR ***********
On 09-January-2000 at 2:39 PM Alf Jacob Nilsen wrote:
>I am also happy with the f6,3 for CCD. See my results at
>http://home.sol.no/~alfnil/index.htm. Virgs... do you have some samples to send? (home
>page??) I would like to compare the ST7E vs my ST7... I am going to upgrade soon....
>take care
>Alf J
>
>Virgs wrote:
>
>> I am using a 6.3 10" LX200 with a focal reducer and a ST7E camera, excellent results..
>> Happy to provide a sample if you require it....
>> Virgs
>>
>> *********** REPLY SEPARATOR ***********
>>
>> On 09-January-2000 at 1:55 AM Jeff Heinen wrote:
>>
>> >I am trying to make the same decision and almost without exception people
>> >have recommended the f/10. Even SBIG recommended the f/10, and this was
>> >after I told them my primary interest is CCD photography. They said go with
>> >the f/10 and use a reducer.
>> >
>> >-Jeff
>> >
>> >
>> >----- Original Message -----
>> >Sent: Saturday, January 08, 2000 8:38 PM
>> >Subject: [M]: LX200 10", F10 vs. F6.3
>> >
>> >
>> >> Hello everyone,
>> >>
>> >> Does anyone have an opinion on the relative optical quality of the 10"
>> >LX200 F10 vs. the F6.3?
>> >>
>> >> I'd like to go with the shorter focal ratio for CCD work but since shorter
>> >focal lengths are harder to figure, it occured to me that this may not
>> >necessarily be the best choice.
>> >>
>> >> Also, since most focal reducers are designed for F10 SCT optical systems,
>> >am I going to run into problems here as well with an F6.3?
>> >>
>> >> Thanks...
>> >>
>> >> ------------------------------------
>> >> ------------------------------------
>> >>
>> >>
>> >>
>
>--
>Alf Jacob Nilsen
>N-4432 Hidrasund
>NORWAY
>Phone: +47 383 72256
>Fax: +47 383 72351
>WEB: http://home.sol.no/~alfnil/index.htm
>WEB: http://www.mcra.com
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