香港天文論壇

Dear anyone,

pls also pm me the price. Thanks

anyone 寫:Dear Bingsze sir and Marco , please check PM .

請問邊位兄弟有V8机可以借用一會呢? 謝

大家好! Gary將於四月初到日本京阪神一帶旅行.請問除左大阪協榮,yodobashi,京都國際光器外.有甚麼天文儀器店值得一看呢?請覆,謝!

Pls reserve for me.

StevenTam 寫:Thank you for people who are interested.
Only SR 2" SWA 32mm still available.

Hi, I 'm thinking to add a screw-on barlow lens into my binoviewer. For the televue 2X barlow users,pls discuss if the barlow lens itself ( the black -part as in the photo attached) can be screw out from the original TV tube and be screwed into a 1.25" filter thread? ==> i.e can be screwed into my b...

$$ transferred. pls check pm for details. thank you so much for arranging the purchase!!

marco1415 寫:

funoooo 寫:請以下幾位未付款的，盡快安排付款；否則視為 Cancel order.
PaulNg
Macro1415
Gary125
Elton

Thanks

SORRY!今晚放工入$!!

Pls produce the following focusing mask

望远镜的品牌和型号: Vixen VC200L
望远镜物镜直径: 200mm
望远镜的焦距: 1800mm
望远镜的遮光罩内径: 222mm

望远镜的品牌和型号: Sky Rover Ed110
望远镜物镜直径: 110mm
望远镜的焦距: 770mm
望远镜的遮光罩内径: 129mm

望远镜的品牌和型号: William Optics. Megrez 72
望远镜物镜直径: 72mm
望远镜的焦距: 432mm
望远镜的遮光罩内径: 86mm

請問如果支鏡加左reducer.焦距是計算原本的數據還減焦後數據?
小弟CheaP一cheaP鏡子都想試試魚骨板:
1. Vixen vc200l
2. Sky rover ed110
3.William optics megrez 72

At last, Tang, Anyone and Vincent went to Ptc last night. I m in ptc now and it has mag 5 sky.but,there is only my wife and I there.where are the astro brothers? Nobody Nobody Nobody but you........ :twisted: :twisted: :twisted: I was wonder theres so many astro bros will show up tonite under the be...

To Willis Yes, I observe together with my wife,,用我太太的術語:.太陽表面的毛孔太多了,要用多D MasK To Eddy:用肉眼所有束西都清好多,7點位置果片日耳好像柳樹一樣 HI all, attached pls find my 1st tried of H-alpha sun with a newly purchased PST. the photo quality is not good, but I just wanna to share the happiness of new type of toy with you. the n...

I m in ptc now and it has mag 5 sky.but,there is only my wife and I there.where are the astro brothers?

HI all, attached pls find my 1st tried of H-alpha sun with a newly purchased PST. the photo quality is not good, but I just wanna to share the happiness of new type of toy with you. the naked eye image is much better than this photo. the flares in 7-o-clock like a . photographic details: scope: PST ...

I purchased mine in Sept and find that the quality is so far so good. Actually, I m still sourcing the binovier eps and detailed checking has not yet conducted. One strange thing is that if Orion ed110 is used, in order to reach focus,the .1.6x barlow should be screwed in front of the diagonal, whil...

點解賣?此主鏡應該能給你不錯的目視效果。但是.你的目鏡真的是有所不足。若你覺得效果欠佳.請轉用比較好的且鏡.(如vixen nPL. meade PL之類)

好哇.,:)


印象中,Raymond及TingPing都是用pentax xl / xw做binoview

syyuen168 寫:Gary 125, 希望你可以bid倒, 下次在PTC見識吓

gary125 寫:hi,

only awaiting your XL14 to complete the binoview. price can be $1310.