SingAstro

C) 45 degree prism $35 metal front and rear , center prism housing I cannot tell is thin metal or plastic from tapping sound https://i.imgur.com/dl1ncaB.jpg https://i.imgur.com/XNpVUoa.jpg no celestron label at bottom although bundled with celestron scope https://i.imgur.com/z2J3zG2.jpg 1 small dust...

PM me for contact , meetup at Choa Chu Kang MRT C) 45 degree prism $35 metal front and rear , center prism housing I cannot tell is thin metal or plastic from tapping sound celestron 94112-A although not labeled under at bottom , came with C90 scope 1.25" , correct-image , 18mm clear aperture ,...

Registration is optional , for organizer to anticipate multiple groups of multiple people.
The classroom seating is 25 pax while the other bigger room can seat 30++

next session 1 july 2023 7:30pm to 9:30pm , location is postal code 688892 level 4 after lift left corridor classroom #04-05 https://www.facebook.com/events/1933483367007734/?active_tab=discussion the observation area (photo above) is currently 2/3 fenced up to be rebuild https://i.imgur.com/CXAAXpy...

Can consider using 4 wheel shopping cart cost about $38 to $44 , with bigger size about $5 more https://i.imgur.com/DW3PXIy.png Personally I haven't use this for astronomy purpose my concern is about the vibration since it can pickup all the little bumps on the pedestrian path it handle 10-15kg load...

Clear night after 3pm rain.

Registration is optional , for organizer to estimate whether need to move to bigger classroom with more space , at the bigger meeting room opposite.
Free for any public to attend.
At 4th floor , after lift walk along left corridor to glass window classroom.

Tomorrow 3 June session
Location is postal code 688892

https://www.facebook.com/events/5674741 ... discussion

From S____e online shopping platform , price vary widely as different seller like to chop carrot on the odd desperate buyer. For local option can buy from the JiJi brand , airtight - big - affordable mid $20s , but the seal ring is EVA foam not silicone. I got rid of many eva foam stuff in my home s...

Mini dehumidifier cost about $16 online. Most buyers incorrectly use at open space bathroom or bedroom , fully saturated in 1-2 days. Visible silica gel beads go from orange , purple grape , greenish , pinkish , transparent. The internal heater element runs about 3/4 the length , no heat injury to f...