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¼ÐÃD: [Ã赩] RC10«áºÝ³]³Æ¤§ºc·Q [¥´¦L¥»­¶]

§@ªÌ: cuteip2000    ®É¶¡: 2012-4-8 16:36     ¼ÐÃD: RC10«áºÝ³]³Æ¤§ºc·Q

http://cuteip.blogspot.com/2012/04/rc10_08.html
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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-8 17:02

«á¨Ó§Úı±o¤U­±³o¼Ë±µ¤ñ¸û¦n

GSO RC10+FLI PDF+3-inch To FLI PDF 3.75-inch Mount+Pyxis 3-inch
¦A±µ0.75reducer+OAG 8300+FW8-8300+ST 8300
§@ªÌ: winson    ®É¶¡: 2012-4-8 20:22

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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-8 21:57

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§@ªÌ: HL1986    ®É¶¡: 2012-4-8 22:14

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1.½Ð°ÝGSO 0.75 reducerªºÃè«á¶Z80mm¥i¥H¦b¦ó³B¬d¨ì.·PÁÂ!!!
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0.75reducer+OAG 8300+FW8-8300+ST 8300  Ãè«á¶Z80mm
=================

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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-8 22:18



QUOTE:
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1.½Ð°ÝGSO 0.75 reducerªºÃè«á¶Z80mm¥i¥H¦b¦ó³B¬d¨ì.·PÁÂ!!!
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=================
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§@ªÌ: HL1986    ®É¶¡: 2012-4-8 22:49

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°ê¥~¦P¦n¥Î80mm,¨º62.5mm¯u¬Oµu«Ü¦h¤F.....
§@ªÌ: newman    ®É¶¡: 2012-4-8 22:50

§Ú¤]¥¿·Q½Ð±ÐHL1986ªL¥S±z¥Ø«e0.75reducerªºÃè«á¶Z©O? ÁÙÀµ½Ð«ü¾É!!

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§@ªÌ: HL1986    ®É¶¡: 2012-4-8 23:08

Newman¥S,
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Cuteip2000¥S¥ÎFLIªºsolution. ¾ãÅé©ÊÀ³¸Ó§ó¦n.
§@ªÌ: newman    ®É¶¡: 2012-4-8 23:22

[quote]­ì©«¥Ñ HL1986 ©ó 2012-4-8 23:08 µoªí
Newman¥S,
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§@ªÌ: HL1986    ®É¶¡: 2012-4-9 00:07

Cutepi2000¥S,¤£¦n·N«ä,¦ûª©´¡ªá¤@¤U



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§@ªÌ: newman    ®É¶¡: 2012-4-9 14:56

·PÁªL¥SÄ_¶Qªº¸gÅç¤À¨É..

62.5 : 80 mm¡A®t¶Z¹ê¦b¤Ó¤j¡A¤£ª¾¤W¨°³o­Ó±µªk¦³§_¸g¦h¦¸¹ê¾Ô´ú¸Õ¡A¨ä¹Ï?
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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-9 15:10

±q62.5´ú¨ì86

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[ ¥»©«³Ì«á¥Ñ cuteip2000 ©ó 2012-4-9 15:11 ½s¿è ]
§@ªÌ: HenryWu    ®É¶¡: 2012-4-9 15:43

ÃB¥~½Ð°Ý
ð   MaximDL¥D­n¥\¯à¬°¦ó?   ¥i¥H±±¨î robofoucs ?  
ð  ¥i¥H²M·¡¬Ý¨ì©ó¦ó³B®ÉµJÂI³Ì·Çªº¸ê°T?  ±Ò¥ÎV curve ÀË©w ?
𠠽аÝMaximDL¬O²Ä¤­ª©¥i¥H³æ¿W¶R¶Ü?

MaximDL: Complete observatory integration. Controls your camera,
autoguider, filter wheels, focusers, camera rotator, telescope mount,
and dome. ASCOM compliant.
§@ªÌ: HJL    ®É¶¡: 2012-4-9 19:38

«Øij´«¥Î³o­Ó­×¥¿Ãè¡G

http://www.altairastro.com/produ ... ;cat=291&page=1

Microtech 2" 0.75 «áºÝ¶ZÂ÷¸Ó³]¦h¤Ö¤£¬O«Ü©ú½T¡A¨º­Ó 2" Âê¦ü¥G¤]¤£¤Ó¨c¾a¡A±µ³o»ò­«ªº³]³Æ¡A«Ü¥O¤H¾á¤ß¡C
§@ªÌ: cuteip2000    ®É¶¡: 2012-4-9 20:29



QUOTE:
­ì©«¥Ñ HJL ©ó 2012-4-9 19:38 µoªí
«Øij´«¥Î³o­Ó­×¥¿Ãè¡G

http://www.altairastro.com/produ ... ;cat=291&page=1

Microtech 2" 0.75 «áºÝ¶ZÂ÷¸Ó³]¦h¤Ö¤£¬O«Ü©ú½T¡A¨º­Ó 2" Âê¦ü¥G¤]¤£¤Ó¨c¾a¡A±µ³o»ò­« ...

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£235.00

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§@ªÌ: ALOHA    ®É¶¡: 2012-4-9 20:48



QUOTE:
­ì©«¥Ñ <i>HJL</i> ©ó 2012-4-9 19:38 µoªí<br />
Microtech 2" 0.75 «áºÝ¶ZÂ÷¸Ó³]¦h¤Ö¤£¬O«Ü©ú½T¡A¨º­Ó 2" Âê¦ü¥G¤]¤£¤Ó¨c¾a¡A±µ³o»ò­« ...

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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-9 22:34



QUOTE:
­ì©«¥Ñ ALOHA ©ó 2012-4-9 20:48 µoªí
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§@ªÌ: ALOHA    ®É¶¡: 2012-4-9 22:41

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§@ªÌ: HL1986    ®É¶¡: 2012-4-9 22:47

¥tªL¥S¡A±zªºRC8¹ïµJ®yÂê©w®É¯à§_Âꦺ?(¨SRobo¤U..) Ãè¤ù·Å®t¼vÅT¬O§_¯uªº¥i¥H©¿²¤?
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3.ª½µJ»P62.5mm BF +­ì¼t´îµJÃè(F6.5),½Ð°Ñ¨£link.(³o¬O­è¤J¤â,¥ú¶b¥¿±`¤U)
http://astro.freebbs.tw/viewthread.php?tid=1179&highlight=%2Bhl1986

4. °Æ¼tfocuser·Ó¤ù,©T©w¤ù¤ÎÁ³µ·³£·|¦A±j¤Æ/­×µu,¦ý³o¼Ë¤w¸grunªº¤£¿ù.¤ñ§Ú¤â°Ê¨Ó±o§Ö/í.

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5.¼w°êTSºô¯¸¤Wªº´îµJÃè,
a)GSO 0.75X, »y²j¤£¸Ôªºbackfocus,¦b¥´§é½æ¤F.
Working distance: > 80mm - enough space for off-axis-guiders and filter wheels
http://www.teleskop-express.de/shop/product_info.php/info/p4614_GSO-2--0-75x-reducer-without-correcture---Price-Offer.html

b)F9 backfocus=109mm,¦³¦P¦n¶R¹L,¸Ë¦b5D¤W
--generous working distance of 109mm from the M48 thread
http://www.teleskop-express.de/shop/product_info.php/info/p4006_TS-2--corrector-for-GSO-Ritchey-Chr-tiens-w-o-focal-reduction.html

c)Astro Physics , 0.67X reducer, ¦ý¥Î¦bAPC¤W
--Optimal back focus: 85 mm
http://www.teleskop-express.de/shop/product_info.php/info/p4955_Astro-Physics-CCDT67-0-67x-Reducer-2----e-g--for-GSO-RC.html
§@ªÌ: HL1986    ®É¶¡: 2012-4-9 23:00

============
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===========
A¤j,¨º³o­ÓGSO 0.75Xªºbackfocus¬O³o¼Ëºâªº¶Ü? (62.5mm)

ps.­ì¥»©ñ±ó¬ã¨s³o­ÓreducerªºBF¤F
§@ªÌ: ALOHA    ®É¶¡: 2012-4-9 23:18

§Ú¤°»ò³£¤£ª¾¹D¡A§Ú¥u¬O±À´ú¦Ó¤w°Ú.....
§@ªÌ: wenjehpeng    ®É¶¡: 2012-4-10 01:36

³o¤äAT 0.75 reducer/flattener¬ORoger Ceragioli³]­pªº
¦]¬YºØ¥Í²£¤W­ì¦] ¹ê»Ú¤W¨Ã¤£¯à¹F¨ì­ì³]­pªÌªº²z·Q

The design was correct, but the manufacturer had troubles realizing the
design.

¬G³Ì¦n¤£­n¥Î´îµJ ¥Î¥­³õÃè´N¦n


However, I was unhappy with the performance of the flattener/reducer, and ended
up returning it. I also have the AT2FF flattener, which is a flattener only,
with no reduction, and I am very happy with it. At f8, it gives me round stars
right to the edge of the chip.

¬G Roger Ceragioli»¡APS³Ì¦n¥ÎAT2FF(¤]¬O¥L³]­pªº)

http://www.astronomics.com/main/product.asp/catalog_name/Astronomics/category_name/home/product_id/AT2FF

¦ý¦]¹ïµJ®y¥u¦³¤G¦T ¬GAT 0.75 reducer/flattener­ì¥ý³]­p
¥u¯à²[»\40mm circle
The intention, ultimately, is to make a FR/FF that can cover a 40mm circle. The
problem with covering more than that is the inner diameter of 2" focuser tubes.

¦pªG­n¥Î¥þ½g´T ¤é¥»Yoshio Kitajima ¥Î2.5¡¨ flattener

http://www.teleskop-express.de/shop/product_info.php/language/en/info/p2646_Univ\
erselle-Bildfeldebnung-fuer-Refraktoren-von-f-5-bis-f-9---2-5.html

©ç¥X·Ó¤ù«Ü¤£¿ù

http://starlightcafe.jp/astro/ic405medium.html

¹ïµJ®y¦pªGCCD«Ü­«ªº¸Ü ³Ì¦n§ï¦¨feather touch§_«h¥i¯à·|·Æ²æ

The stock focuser is fine for visual but
> not strong enough to hold a heavy camera. Plus you will have flexure
> problems with the stock focuser. The Feathertouch will solve all these
> problems. See my article in the latest issue of Astronomy Technology
> Today Magazine.


AT RC 8.+ AT 0.75 reducer/flattener back focus ¬O¦h¤Ö
³o­Ó¥i°Ñ¦Ò

I just received the new AT 0.75 reducer/flattener to use with my AT RC 8. I am
using a DSLR. The instructions say that the optimum spacing from the image
plane to the shoulder of the T thread adapter is 72 mm, and will probably
require use of "a third party T thread spacer". I attached the reducer (with T
thread adapter) to the camera (with its T mount) and the distance is 55 mm.
Does anyone know where one can purchase an appropriate 17 mm spacer?
§@ªÌ: ALOHA    ®É¶¡: 2012-4-10 06:32

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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-10 07:39

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§@ªÌ: flightmouse    ®É¶¡: 2012-4-10 10:59

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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-10 11:19



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§@ªÌ: newman    ®É¶¡: 2012-4-10 12:20



QUOTE:
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¤Ñ®ð¦n®É¶i¤@¨Bªº´ú¸ÕÅo¡A¦Ü¤Ö...¡A62.5mmÀ³¸Ó¥i¥H¼È¼µ¤@¤U..!

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§@ªÌ: flightmouse    ®É¶¡: 2012-4-10 14:14

£°°Â... §Ú­è­èµo²{­ì¨Ó³o 0.75X ªºÃè«á±µÀô¬O M48 ªº...
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§@ªÌ: newman    ®É¶¡: 2012-4-10 16:11

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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-10 16:12

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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-11 12:05

M48¥i½Õ¦¡±µÀô¤w¸g®³¨ì¤F

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GSO 10¡¨ RC à #19804 à Pyxis 3¡¨ à #17831 à FLI PDF à 2¡¨ receiver adapter??? à 0.75X focal reducer à M48x0.75mm adapter/spacer à OAG/FW8-8300/ST-8300

¨ä¤¤#19804   #17831 ¬OOPTEC³o®a¤½¥q¥Xªº±µºÞ


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§@ªÌ: ALOHA    ®É¶¡: 2012-4-11 12:46

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§@ªÌ: flightmouse    ®É¶¡: 2012-4-11 14:30

§Úªº¬O³o¤@´Ú:
http://www.teleskop-express.de/shop/product_info.php/info/p4512_TS-variable-M48--2--filter-thread--extension---17-23-mm.html

µM«á¥t¥~¶R M48 ªº Extension Tube ¨Ó´ê¾A·íªºÁ`ªø«×...
http://www.teleskop-express.de/shop/index.php/cat/c124_Adapter-----Extension-Tubes.html

¯ÊÂI¬O±µÀô¥»¨­°µªº«ÜÁ¡,©Ò¥H©Ó­«¯à¤O¤£¨Î,±µ­Ó 5DII ¤j·§´N¬O·¥­­,±µ§N«o CCD ...  ¨º´N¬Ý§d¦Ñ®vªº´ú¸ÕÅo!!   
§@ªÌ: cuteip2000    ®É¶¡: 2012-4-11 14:47

³o­Ó¦©±¼µ|¥[¹B¶O¤]­n¥x¹ô¤@¤d¦h

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§@ªÌ: flightmouse    ®É¶¡: 2012-4-11 15:06

£°°Â... ¤ñ¸û¤£«Øijª½±µÂà¬Û¾÷°Õ!! ¸U¤@±Y¤ú©Î¬OÂà¨ì©³±¼¤U¨Ó¬Û¾÷´N·´¤F«¨!!
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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-11 15:10

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§@ªÌ: flightmouse    ®É¶¡: 2012-4-11 15:12

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§@ªÌ: cslin2219    ®É¶¡: 2012-4-12 03:22

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§@ªÌ: HJL    ®É¶¡: 2012-4-12 09:39



QUOTE:
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http://www.astro-physics.com/tec ... esssor-techdata.pdf

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§ó¤pªº¦¨¹³°é¤º¡C¦ü¥G·t¥Ü reducer »P flattener ¬O§¹¥þ¤£¦PªºªF¦è¡A¤]·t¥Ü reducer
¤£¤@©w¦³ flattener ªº¥\¯à¡C
§@ªÌ: ALOHA    ®É¶¡: 2012-4-12 13:58

½T¹ê¬O¥i¥H°µ¥X¨S¦³¹³­±­×¥¿¥\¯àªºreducer¡A
¥u¬O§Ú«Ü³Y²§astro-physics³ºµM·|³o»ò°µ¡A
¦]¬°¦b§Ú¬Ý¨Ó³o¨S¤°»ò¦n³B¡C

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astro-physicsªº´îµJÃè¡]·í®É¥u¦³¤@´Ú¡^¥Î¦b4" traveler®É©PÃ䦨¹³©úÅ㤣¦n¡C
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§@ªÌ: cslin2219    ®É¶¡: 2012-4-12 14:03

§Úªº­ì·N«ä¬O»¡ , ¥u­n±oª¾´îµJÃ誺µJ¶Z , ¦A¨Ì¤½¦¡­pºâ , ÅýRC10´îµJ¤ñ©T©w¦b0.75­¿ , ´Nª¾¹D¥¦ªºBF¬O¦h¤Ö¤F . ¨º»ò¦p¦ó´ú¥X´îµJÃ誺µJ¶Z , ¥i¥H·Q¤@·Q°Ú .
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§@ªÌ: HJL    ®É¶¡: 2012-4-12 15:13



QUOTE:
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§@ªÌ: HJL    ®É¶¡: 2012-4-12 16:04



QUOTE:
­ì©«¥Ñ cslin2219 ©ó 2012-4-12 14:03 µoªí
§Úªº­ì·N«ä¬O»¡ , ¥u­n±oª¾´îµJÃ誺µJ¶Z , ¦A¨Ì¤½¦¡­pºâ , ÅýRC10´îµJ¤ñ©T©w¦b0.75­¿ , ´Nª¾¹D¥¦ªºBF¬O¦h¤Ö¤F . ¨º»ò¦p¦ó´ú¥X´îµJÃ誺µJ¶Z , ¥i¥H·Q¤@·Q°Ú .

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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-12 19:07

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§@ªÌ: scottlee    ®É¶¡: 2012-4-12 19:31

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§@ªÌ: flightmouse    ®É¶¡: 2012-4-12 20:01

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§@ªÌ: scottlee    ®É¶¡: 2012-4-12 20:24

³o¥u¬O²á²á°Õ¡Aºô¤W³Ìªñ§N²M¡AÁ¿Á¿¸Ü¦h­Ó¤H®ð¡A
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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-12 20:31

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§@ªÌ: pangea    ®É¶¡: 2012-4-12 21:04

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§@ªÌ: ALOHA    ®É¶¡: 2012-4-16 09:35

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§@ªÌ: cuteip2000    ®É¶¡: 2012-4-16 11:05



QUOTE:
­ì©«¥Ñ ALOHA ©ó 2012-4-16 09:35 µoªí
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§@ªÌ: cslin2219    ®É¶¡: 2012-4-17 17:29

¦bAPªº¸ê®Æ¤¤ , 0.75­¿´îµJÃ誺ºâªk¬OThe focal length of the 27TVPH Photo-Visual Telecompressor is 700mm or 27.6". Using the formula above, a distance of 175 mm or 6.9" gives the stated 0.75X compression. (700 - 175) / 700 = 0.75 A shorter distance of 140 mm would give a compression factor of 0.80X. (700-140) / 700 = 0.80.
¬JµMGSOªº¤]¬O¼Ðº]0.75 , ¦ý²{¦b·d¤£²M·¡¥¦ªºBF , ¦ó¤£³]ªk¶q¥X³oÁû´îµJÃ誺µJ¶Z , ¦A¨Ì¤½¦¡ , ±N0.75©T©w¦í , ¨º¤£´Nª¾¹D¥¦ªºBFÀ³¸Ó¬O¦h¤Ö¤F¶Ü ?
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§@ªÌ: scottlee    ®É¶¡: 2012-4-18 17:10

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§@ªÌ: tedlin    ®É¶¡: 2013-9-1 16:51



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