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Search: Posts Made By: Paul Corfield
Forum: Photography using 'Astro' telescopes Tuesday 14th June 2016, 07:59
Replies: 20
Views: 9,634
Posted By Paul Corfield
Nipon make one which you can see here....

Nipon make one which you can see here. http://www.nipon-scope.com/index.php?main_page=product_info&cPath=32_33&products_id=113

This Orion one on Amazon but shipped from America....
Forum: Photography using 'Astro' telescopes Sunday 12th June 2016, 16:09
Replies: 20
Views: 9,634
Posted By Paul Corfield
I removed the tube holding the glass and mounted...

I removed the tube holding the glass and mounted it in one of those cheap screw together macro tubes. Best thing is that when the front bayonet section is screwed onto the macro tube, it clamps down...
Forum: Photography using 'Astro' telescopes Saturday 11th June 2016, 07:54
Replies: 20
Views: 9,634
Posted By Paul Corfield
Compared a couple of TC's with the Sunagor...

Compared a couple of TC's with the Sunagor 100-200mm TN yesterday. Used my big Vivitar TC for Pentax 6x7 medium format which I really like and it gives the least amount of mag out of the 3. There's a...
Forum: Photography using 'Astro' telescopes Friday 10th June 2016, 22:03
Replies: 20
Views: 9,634
Posted By Paul Corfield
That's ebay though, some weeks none and other...

That's ebay though, some weeks none and other weeks maybe a few. The other mounts like Pentax and Olympus are much more common. Last year I got two in Nikon mount, one for a bargain 12 and the other...
Forum: Photography using 'Astro' telescopes Friday 10th June 2016, 19:39
Replies: 20
Views: 9,634
Posted By Paul Corfield
Just measured mine to be sure and it's in the...

Just measured mine to be sure and it's in the region of 18mm, thought it was more than that. Still a handy amount and they are very well made with a smooth action. Thread here showing retracted and...
Forum: Photography using 'Astro' telescopes Friday 10th June 2016, 13:11
Replies: 20
Views: 9,634
Posted By Paul Corfield
Look for the Vivitar or the Teleplus ones. One is...

Look for the Vivitar or the Teleplus ones. One is a rebranded version of the other. With that type, the front of the teleconverter extends out as you turn the rubber grip. As a 2x teleconverter they...
Forum: Photography using 'Astro' telescopes Friday 10th June 2016, 08:09
Replies: 20
Views: 9,634
Posted By Paul Corfield
Managed to get a set of 3 nice bayonet ones for...

Managed to get a set of 3 nice bayonet ones for my Nikon. I have a set of the threaded ones too but you never know if you will get a tight fitting with that sort, they can tend to have a bit of play...
Showing results 1 to 7 of 7
 


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