SingAstro

Hi Sami
By the way,if you have other stuff like camera adapter rings etc small stuff,pls bring along also.....l am interested as l am still expanding by self build modular system. Thanks.

Hi Sami Pls reserve for me the following and upon confirmation will phone you for setup at mrt station......1)tmb 2.5mm ep......$30 2)tmb 3.2mm ep......$30 3)svbony 2x Barlow.....$10. 4)svbony 3x Barlow.......$13 5)svbony moon filter.......$5 6)2 t to t2 camera adapters.....2×$2each=$4 7)bracket pho...

Hi Samikiz I notice that Mr Tan haven't collected his Sv198 and Sv106. Of course it's priority to sell to him first. Just in case he don't want to buy it anymore then let me have it then. In that case l am also interested in those small bit and pieces of rings,1.25 to T adapters,etc shown in your ph...

Hi Bernard In case l forget to tell you..... Pls note that.....if you have the various caps to cover the various parts /tubes when the borg scope is taken apart, pls give it to me so that l don't have to go to various places to source the cover. Frankly it takes months to search for cover of the app...

Hi Bernard
Pls reserve item 3 and 4...the borg 76 and the 100mm for me.
Upon receiving confirmation of reservation....pls pm phone number and will call you for setup at mrt station for deal.
Thanks.

Hi All Many people had ask about the availability of the various rings/adapter rings/tubes etc.As a matter of facts, most of these were my self lifetime collection spanning from since 14 to now 70 yrs old from flee market like sungei road and kreta ayer which no more existed. However no worries now....

Next....to be continued.....
MAKING AND CONVERTING LONG FOCAL LENGTH EYEPIECES USING BINOCULAR OBJECTIVES (BASICALLY 50MM BINO)

As for the focal length of the ep obtainable ,its between 12mm to 25mm(generally assume the objectives is a f4 to f6 and calculate given the magnification of the bino). Quite difficult to get 3.5mm and below ep and hard to get 32mm and above ep in this way. Anyway l was able to get pentax and kowa c...

Hi akdwivedi The quality of the eyepiece obtained depends on the eyepiece of the original bino manufacturer.. As a general rule those branded bino produce super sharp eyepiece at the center....but in general blurred out image at the edge. Very rare to find a ....sharp to the edge ep. However many ep...

Hi maguro
Can reserve item 1,2,3,4 for me?
Upon confirmation will message for metup arrangement.
Thanks.