Search found 1450 matches

by superiorstream
Wed Apr 17, 2024 1:47 pm
Forum: Buy and Sell
Topic: WTS AstroTech 90mm APO Triplet Scope, Astromania and Svbony Eyepieces, Celestron StarPointer, William Optics...
Replies: 12
Views: 1476

Re: WTS AstroTech 90mm APO Triplet Scope, Astromania and Svbony Eyepieces, Celestron StarPointer, William Optics...

Waited till now...no reply.
Is item sold?
Anyway if by this Saturday no reply.....
Count me out of the deal.
Thanks anyway.
by superiorstream
Mon Apr 15, 2024 12:59 am
Forum: Buy and Sell
Topic: WTS AstroTech 90mm APO Triplet Scope, Astromania and Svbony Eyepieces, Celestron StarPointer, William Optics...
Replies: 12
Views: 1476

Re: WTS AstroTech 90mm APO Triplet Scope, Astromania and Svbony Eyepieces, Celestron StarPointer, William Optics...

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.
by superiorstream
Mon Apr 15, 2024 12:56 am
Forum: Buy and Sell
Topic: WTS AstroTech 90mm APO Triplet Scope, Astromania and Svbony Eyepieces, Celestron StarPointer, William Optics...
Replies: 12
Views: 1476

Re: WTS AstroTech 90mm APO Triplet Scope, Astromania and Svbony Eyepieces, Celestron StarPointer, William Optics...

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...
by superiorstream
Tue Mar 26, 2024 8:50 pm
Forum: Buy and Sell
Topic: WTS AstroTech 90mm APO Triplet Scope, Astromania and Svbony Eyepieces, Celestron StarPointer, William Optics...
Replies: 12
Views: 1476

Re: WTS Full Set of Astro Gear - AstroTech Scope, Losmandy Mount, Svbony Scopes and Eyepieces, Astromania, Celestron, ZW

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...
by superiorstream
Tue Mar 26, 2024 8:41 pm
Forum: Buy and Sell
Topic: WTS: Various Telescopes, Mounts and Accessories - Prices reduced for remaining items
Replies: 4
Views: 498

Re: WTS: Various Telescopes, Mounts and Accessories

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...
by superiorstream
Mon Mar 25, 2024 5:30 pm
Forum: Buy and Sell
Topic: WTS: Various Telescopes, Mounts and Accessories - Prices reduced for remaining items
Replies: 4
Views: 498

Re: WTS: Various Telescopes, Mounts and Accessories

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.
by superiorstream
Sun Jan 28, 2024 11:58 am
Forum: Equipment Discussions
Topic: Self made modular system
Replies: 26
Views: 39203

Re: Self made modular system

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....
by superiorstream
Sun Jan 28, 2024 11:44 am
Forum: Equipment Discussions
Topic: Eyepieces from binoculars and modification.
Replies: 10
Views: 2689

Re: Eyepieces from binoculars and modification.

Next....to be continued.....
MAKING AND CONVERTING LONG FOCAL LENGTH EYEPIECES USING BINOCULAR OBJECTIVES (BASICALLY 50MM BINO)
by superiorstream
Sun Jan 28, 2024 11:41 am
Forum: Equipment Discussions
Topic: Eyepieces from binoculars and modification.
Replies: 10
Views: 2689

Re: Eyepieces from binoculars and modification.

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...
by superiorstream
Sun Jan 28, 2024 11:32 am
Forum: Equipment Discussions
Topic: Eyepieces from binoculars and modification.
Replies: 10
Views: 2689

Re: Eyepieces from binoculars and modification.

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...