Search found 21 matches

by Warp7
Mon Apr 29, 2024 9:29 am
Forum: DIY Astronomy
Topic: 3D printing mounting rings
Replies: 2
Views: 238

Re: 3D printing mounting rings

Do you have your own design? If so, you can try a local printing shop to save on shipping.

Another way is to use a parcel forwarding service like Vpost
by Warp7
Fri Jan 05, 2024 12:10 pm
Forum: Buy and Sell
Topic: iOptron HAZ31
Replies: 0
Views: 4954

iOptron HAZ31

For sale is one of the latest strain wave mounts from iOptron, specifically the HAZ31, which has a carrying capacity of 15 kg while it weights less than 4 kg! As you can see from the pics below, it is very very compact. I have been using it as a travel/visual-only mount. It has travelled with me to ...
by Warp7
Sat Nov 11, 2023 12:13 pm
Forum: Buy and Sell
Topic: WTS Baader maxbright binoviewer
Replies: 2
Views: 7030

Re: WTS Baader maxbright binoviewer

You can try using a Barlow or Baader OPCs, available in 1.25X, 1.7X, and 2.5X.
by Warp7
Fri Sep 22, 2023 1:03 pm
Forum: Equipment Discussions
Topic: Does anyone know how much his scope cost? 21inch mirror must be expensive.
Replies: 2
Views: 5221

Re: Does anyone know how much his scope cost? 21inch mirror must be expensive.

Well, the mirror alone probably costs $20k. Then, all the custom parts that have to be machined, another $10k. The scope looks to have tracking capability, so another few thousands dollar there. In total, probably between $30k-$40k. The good news is you would only need to sacrifice only one of your ...
by Warp7
Wed Jun 21, 2023 4:31 pm
Forum: Buy and Sell
Topic: WTS : iOptron AZ Mount Pro: S$1,050
Replies: 2
Views: 11632

Re: iOptron AZ Mount Pro: S$1,050

Sorry, off topic. I'm just curious about the wave equations in the background..hah
by Warp7
Thu Jun 08, 2023 3:28 pm
Forum: Equipment Discussions
Topic: Which company is being liquidated?
Replies: 1
Views: 20771

Re: Which company is being liquidated?

Yes, it's OPT.
by Warp7
Thu Feb 16, 2023 1:12 pm
Forum: Buy and Sell
Topic: WTB: Thousand Oaks or equivalent solar filter film
Replies: 1
Views: 5076

Re: WTB: Thousand Oaks or equivalent solar filter film

DM'd. Good time to view the sun this week! There are a couple of sunspots.
by Warp7
Thu Jan 19, 2023 9:41 pm
Forum: Reviews
Topic: iOptron HAE 29 Strain Wave Gear Mount
Replies: 16
Views: 37157

Re: iOptron HAE 29 Strain Wave Gear Mount

Hi Alfred.

It weights only around 3 kg. I used their online calculator, probably not accurate. It's good to know the actual shipping fee is more reasonable. Thanks 🙏
by Warp7
Thu Jan 19, 2023 10:13 am
Forum: Reviews
Topic: iOptron HAE 29 Strain Wave Gear Mount
Replies: 16
Views: 37157

Re: iOptron HAE 29 Strain Wave Gear Mount

Their HAZ31 mount is very attractive, since I do mostly visual astronomy. It will be perfect for my use, without burning a hole in my wallet. Just curious on the actual shipping fee you paid, Alfred, if you don't mind sharing. IOptron is quoting around $500 USD 😅. I've shipped a 13 kg equipment to C...
by Warp7
Mon Dec 26, 2022 10:08 am
Forum: Reviews
Topic: iOptron HAE 29 Strain Wave Gear Mount
Replies: 16
Views: 37157

Re: iOptron HAE 29 Strain Wave Gear Mount (Rainbow, ZWO & iOptron comparison added on 20 Dec)

Thanks for the detailed explanation Alfred. I'm surprised the HEM27 is similar to RainbowAstro in terms of weight.