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Lunt LS230THa/PT 日珥鏡

文章發表於 : 2010-09-04, 08:01
社長
OMG,有人要破產了 :lol:

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We are proud to announce our newest and largest dedicated Hydrogen-alpha telescope.

The LS230THa/PT (pressure tuned) is a complete and dedicated Hydrogen-alpha Solar Telescope with an Image Scale of 3,366

Soon to become the largest aperture Solar Telescope currently available, the LS230THa/PT will provide the highest level of performance ever produced in a Solar Scope.

A precision aligned refractor with a fully un-obstructed 230mm Aperture.

The 100% unobstructed system will perform to the highest level at both low and high magnifications. Utilizing advanced hi-contrast coatings and the new Doppler True Pressure Tuning system the user will be able to experience an un-paralleled level of visual and imaging performance.

The system is designed as a dedicated Hydrogen-alpha telescope. Unlike its smaller LS152THa the system is not modular.

LS230THa/PT Specifications:

Optical Aperture: 230mm (Unobstructed)

Etalon: Internal <0.7 Angstrom

Tuning: Internal Pressure Tune (Doppler True Tuning)

Image Scale: 3,366

Focal Length: 1610mm

F Ratio: 7

Focuser: 2" Starlight Instruments Feather Touch

Mounting: Rings with 12" Losmandy style plate and carrying handle

Storage: Aluminum finished hard case with fitted foam

Weight: 70 lbs (estimated)

Required Blocking Filter:

B3400 straight thru installed in the focuser standard

Included Accessories: (see "accessories")

Eyepiece: Lunt Zoom Eyepiece

Sun Finder: Televue Sol Searcher

Mounting: 12" Losmandy Style Dovetail Plate

Optional Accessories:

Eyepieces: Additional Lunt Eyepieces Available (see "eyepieces")

The design of the DSII (internal double-stack) will begin in late 2010. Lunt will release description, specifications, and pricing as it becomes available.

The LS230HaT/PT is available in only one variation

LS230THa/PT/B3400/FT

* Standard system with B3400 internal blocking filter and standard 2" Feather touch focuser

Retail Price $15,999.00

This introduction is limited to 4 units. We will be producing more LS230Ts in 2011. This limited run will be delivered first part 2011.

Thank you,
Rikki Hocking
Lunt Solar Systems
(520)344-7348
r.hocking@luntsolarsystems.com

Re: Lunt LS230THa/PT 日珥鏡

文章發表於 : 2010-09-04, 10:25
David
社長 寫:OMG,有人要破產了 :lol:


誰呀? :D

這明顯不是給普通同好,這70lb鏡要巨mount和固定觀察點才行了。不過如用類似價錢,我對LS230T興趣大過LS160T+X吋折。

期待DSII中...

Re: Lunt LS230THa/PT 日珥鏡

文章發表於 : 2010-09-04, 11:00
funoooo
誰買得起? :?:

Re: Lunt LS230THa/PT 日珥鏡

文章發表於 : 2010-09-04, 12:08
universe24
越搞越大了 :o :o :o :shock: :shock: :shock:
它的focal length还真是恰到好处啊,如果频宽可以再收至0.5A以下就无得顶。
另外,加上有digital indicator在doppler tuning的地方,用来做科研究更好了。 :) :twisted:

Re: Lunt LS230THa/PT 日珥鏡

文章發表於 : 2010-09-04, 16:52
社長
universe24 寫:有digital indicator在doppler tuning的地方,用来做科研究更好了。 :) :twisted:


LS160F就是有digital indicator / remote control 的:

viewtopic.php?f=19&t=316

Re: Lunt LS230THa/PT 日珥鏡

文章發表於 : 2011-04-21, 09:49
社長
收到最新圖片,主鏡組由Massimo Riccardi設計。

關於Massimo Riccardi的一次訪問 :
viewtopic.php?f=13&t=92

Technische Daten :
Front Öffnung : 230 mm
Öffnungsverhältniss : F/7
Brennweite : 1610 mm
Tubusgewicht: ca. 24 kg
Tubuslänge : ca. 1,60 m
Okularauszugsmodell: 2,5" Starlight Feather Touch
Etalon Größe: 75 mm ohne Abschattung
Frontlinse : 2 Linser H-alpha Achromat mit 2 IR-Schutzschichten
Halbwertsbreite: ~ 0.7 Angström
Luftdrucktuning mittels Handkontrollbox

Re: Lunt LS230THa/PT 日珥鏡

文章發表於 : 2011-04-21, 17:51
universe24
没有看见pressure tune的地方....
已经批量生产了吗?最后定价如何?

Re: Lunt LS230THa/PT 日珥鏡

文章發表於 : 2011-04-22, 07:55
社長
未有進一步可以透露的消息,但肯定比08年最初用反射鏡的設計要好得多。

始終Andy Lunt及Markus Ludes是技術靈魂人物,所以我們看到Lunt的產品不斷步,跟Andy Lunt當年開發的Coronado已不同概念,你日前在檳城用LS152T也應該感受到了。

能夠貼些LS152T的照片嗎? 我在CK的電腦上也看到一張了。不要讓David專美  :lol:

另外要交功課啊,那些5D Mark II的暗場.... 我要到西藏了。

Re: Lunt LS230THa/PT 日珥鏡

文章發表於 : 2011-04-22, 09:36
Henry Wu
社長 您幾號會抵達 拉薩 ?

Re: Lunt LS230THa/PT 日珥鏡

文章發表於 : 2011-04-22, 11:27
社長
暫時未定,機票也未買,應該是下週五。

我也想改變行程,到絨布寺拍。

Re: Lunt LS230THa/PT 日珥鏡

文章發表於 : 2011-04-22, 20:08
Henry Wu
歡迎到 絨布寺拍攝
我於 5/11+5/12 住宿於 絨布寺 區
但絨布寺這裡是海拔 5000 米高
希望還有體力搬得動赤道儀 與 望遠鏡

Re: Lunt LS230THa/PT 日珥鏡

文章發表於 : 2011-04-22, 20:22
社長
Henry Wu 寫:歡迎到 絨布寺拍攝
我於 5/11+5/12 住宿於 絨布寺 區
但絨布寺這裡是海拔 5000 米高
希望還有體力搬得動赤道儀 與 望遠鏡


11、12是上弦月啊。