SingAstro

Hi, friend,

I have one set of Denk-I "Big & Easy". You can keep it as long as you want.

It is for both 480 and 600 (tmb/lomo lens in cell). A 2-inch extension tube is needed for 80/600 lens in cell.

It comes from a subcontractor who customizes telescope tube for tmb 80/480 and LOMO 80/600 (both have the same thread). The one being sold here comes with CNC machined retractable dewshield (length: 140 mm) lens cap telescope tube (length: 358 mm, OD: 89 mm, inner blackened with two light baffles) c...

Elton, I will collect the boxes next week.

I am interested, how much is the estimated shipping cost? Thanks!

Hi, Wee Nghee,
What scope and mount did you use for the excellent photo?

If you read Chinese, here is the link:
http://www.astronomy.com.cn/bbs/viewthr ... 3%E5%BE%84

I know a supplier in China who is making 290 mm id, 1.5 mm thickness and 1500 mm long carbon fibre tube for dobsonian telescope. Cost is roughly S$ 600~700. The correct way to make rigid CF tube is to multiple spiral bound it from a mold rather than roll and reinforce it. I am considering to make an...

My tmb 80/600 got the aluminium tube and FT focuser. Optically it is very good and outperforms any other 3 inch APOs I've seen through.

Is tripod included?