Search found 1179 matches

by superiorstream
Wed Sep 23, 2020 8:08 pm
Forum: Equipment Discussions
Topic: Self made modular system
Replies: 19
Views: 7760

Re: Self made modular system

Project ended.... 23 sept 2020.
by superiorstream
Wed Sep 23, 2020 8:06 pm
Forum: Equipment Discussions
Topic: Self made modular system
Replies: 19
Views: 7760

Re: Self made modular system

Also, as for the scope, the main benefits are 1)created a modular system, hence highly portable. 2)created the lightweight 80mm f4 and the 100mm f4 that is superlight weight. Also by being able to shorten the tube at will and also able to adjust the internal diameter of the tube., I create monocular...
by superiorstream
Wed Sep 23, 2020 7:57 pm
Forum: Equipment Discussions
Topic: Self made modular system
Replies: 19
Views: 7760

Re: Self made modular system

The eyepiece from bino project completed. What I learned is 1)bino ep are not too suitable for use in telescopes as there is always a out of focus edge. Hence only a few ep turn up useful., all around the 25mm to 30mm. 2)ep obtainable from bino ranges from 8mm....approx to 30mm approx. 3)tube enclos...
by superiorstream
Wed Sep 23, 2020 7:39 pm
Forum: Astronomy Events & Observation Sessions
Topic: Solar cycle 25
Replies: 3
Views: 204

Re: Solar cycle 25

Today evening 5pm. With a double stacked solar colorado filter:- Western side of sun, just rotated into view is a region of brightness above the normal sun, clearly indicating an active region., but note no sunspot appear. Eastern part dominated by a small prominence. Still spotless sun.
by superiorstream
Fri Sep 18, 2020 1:35 pm
Forum: Buy and Sell
Topic: WTS: SCT-T Adapter, Meade F6.3 Focal Reducer
Replies: 28
Views: 4593

Re: WTS: 50mm CCTV Lens (Reserved), Meade F6.3 Focal Reducer (Reserved)

Hi
Messaging you at singastro. Pls read. Thanks.just talk to you over the phone. Not messaging. Thanks.
by superiorstream
Fri Sep 18, 2020 1:17 pm
Forum: Buy and Sell
Topic: WTS: SCT-T Adapter, Meade F6.3 Focal Reducer
Replies: 28
Views: 4593

Re: WTS: 50mm CCTV Lens (Reserved), Meade F6.3 Focal Reducer (Reserved)

Hi
Messaging you at singastro. Pls read. Thanks.
by superiorstream
Wed Sep 16, 2020 7:20 pm
Forum: Buy and Sell
Topic: WTS: SCT-T Adapter, Meade F6.3 Focal Reducer
Replies: 28
Views: 4593

Re: WTS: 50mm CCTV Lens (For guidescope & Widefield imaging), Meade F6.3 Focal Reducer (Reserved)

Hi Mr Chee
Can reserve the 20mm lens at $20 for me? Will ph you later for metup. Thanks.
by superiorstream
Wed Sep 16, 2020 7:13 pm
Forum: Buy and Sell
Topic: WTS: Extension tubes (SOLD)
Replies: 2
Views: 109

Re: WTS: Extension tubes and etc

Hi
I will take ALL.
Will ph you later in the night for
nearest date transaction. Thanks.
by superiorstream
Tue Aug 25, 2020 12:21 am
Forum: Astronomy Events & Observation Sessions
Topic: Solar cycle 25
Replies: 3
Views: 204

Re: Solar cycle 25

Today relook..... No activities.
Still looking for activities to test the cak filter that had PARTIALLY DREAD RUSTED.