Search found 200 matches

by typestar
Wed Oct 23, 2019 6:08 am
Forum: Equipment Exchange
Topic: SOLD! Nikon Multiphot Condensor lenses - rare+new
Replies: 0
Views: 995

SOLD! Nikon Multiphot Condensor lenses - rare+new

Sold now and in good hands: Out of the (rare) Nikon Nikkor MULTIPHOT Macrophoto large format system I offer the -- rare -- Multiphot Condenser Lenses - for the Multiphot diascopic base The lenses are in excellent, like NEW condition and - if - they had been used very little only. 1x Nikon Multiphot...
by typestar
Tue Oct 22, 2019 7:26 am
Forum: Equipment Discussions
Topic: $5 Rodenstock Rogonar-S 50 vs APO-Rodagon-N 50 Test Results
Replies: 15
Views: 1734

Dear Robert,

nice to see this results from the 3.5/50 and 60 mm Rogonar-S lenses
New little treasure in the world of hunted optics...

Thankyou for showing this...

Christian
by typestar
Fri Oct 18, 2019 1:28 am
Forum: Equipment Discussions
Topic: Rodenstock indus. lenses: Rodagon - Rogonar S - Ysaron Info
Replies: 57
Views: 4373

Har work of testing

By far the hardest and most time consuming part? :( .... But its worth all the time and trouble since the results are easy to reference in the future. ...... High-end performance for a low-low cost is ideal :o Robert, just to say it once more: I think here are many users / (mostly quiet?) readers, ...
by typestar
Thu Oct 17, 2019 2:31 pm
Forum: Equipment Discussions
Topic: Rodenstock indus. lenses: Rodagon - Rogonar S - Ysaron Info
Replies: 57
Views: 4373

Re: Rodenstock indus. lenses: Rodagon - Rogonar S - Ysaron I

RobertOToole wrote:Today a box arrived with about 20+ lenses ... Questions, comments welcome.
Robert, it will be nice to read again your appreciated tests :D
and to see whether some of these disregarded lenses out there could work well for us.

Best,
Christian
by typestar
Thu Oct 17, 2019 9:18 am
Forum: Equipment Discussions
Topic: Comparing macro lenses using MTF - invitation, take 2
Replies: 26
Views: 4072

Re: List correction

Christian has just posted me slight naming correction: Lens #1 is actually Reflecta iScan 3600 and the lens #2 is actually Reflecta CrystalScan 7200. I wonder what are the differences to ProScan 7200.... Dear Miljenko, thankyou in advance for your hard work of testing. I know (your) numbers will / ...
by typestar
Sun Oct 13, 2019 12:13 pm
Forum: Equipment Discussions
Topic: Sharp Rodenstock 57mm Lens For $2.50 - Too Good to be True?
Replies: 3
Views: 743

The results are not what anyone would expect. Click on the image below to see a 2500 pixel image sample of the Rogonar-S at 2.1x: Dear Robert, thankyou for your test and great to see your new discovery... If all our hunting contious on this, it seems a lot of stars out there in this univers of lens...
by typestar
Thu Oct 10, 2019 12:12 pm
Forum: Equipment Discussions
Topic: Question about the Scanner Nikkor 7 element ED lens
Replies: 5
Views: 861

Different version of Nikon Coolscan 7 element Scanner lenses

This does not look like the lenses from Super Coolscan IV scanners I have seen. As you say, the lens of the Super Coolscan IV has two grooves ... @ Enrico , (nice to read from you here!) -- The Nikon Coolscan ED 4000 lens (which you got from me and tested it for your appreciated site, together with...
by typestar
Tue Oct 08, 2019 7:15 am
Forum: Equipment Discussions
Topic: Test Comparing 8 Lenses at 3.4x Online
Replies: 10
Views: 986

Your hard work

Thankyou Robert

for all your hard work, again!

Nice to see your (new) findings and the power of the Xenon 35 mm lens(es).
It will be harder now to find new undiscovered (and "cheap" treasures... 8)

My best wishes to you,

Christian
by typestar
Sun Sep 22, 2019 2:44 pm
Forum: Equipment Discussions
Topic: Novoflex stepping motor focusing rack
Replies: 21
Views: 2999

Novoflex

... novoflex's 0.2um number sounds great to me, but I'd expect that to be rather optimistic (ie marketing) numbers. should work up to very high magnifications. also, novoflex does provide the thing as a fully featured integrated system, so it should be useable straight of the box. that also means t...
by typestar
Tue Sep 17, 2019 3:42 pm
Forum: Equipment Discussions
Topic: Novoflex stepping motor focusing rack
Replies: 21
Views: 2999

what a steal :) .....solid build quality but not really top of the line stuff .... personally I prefer more industrial build quality, but that usually involves some DIY adaption. ....its smallest repeatable step distance is 0.2µ! @chris_ma: what product on market would you point to for "industrial ...
by typestar
Tue Sep 17, 2019 2:57 pm
Forum: Equipment Discussions
Topic: Novoflex stepping motor focusing rack
Replies: 21
Views: 2999

@chris_ma,

this is what it looks like:

https://briansmith.com/novoflex-announc ... sing-rack/

retail "only" € 1,800 EUR ... :oops:
by typestar
Thu Sep 05, 2019 11:04 am
Forum: Equipment Exchange
Topic: SOLD: Nikon 5x Measuring Microscope objective - MINT
Replies: 0
Views: 1288

SOLD: Nikon 5x Measuring Microscope objective - MINT

This is SOLD. Thankyou! I sell a like new Nikon 5x Measuring Microscope finite objective (no tube lens is needed) NA: 0.13 Nikon M26 x 0.75 thread covers a Sony APS-C sensor Telecentric design Ultra long working distance: 64 mm (!) The objektive is in like new, in clean, best condition. This item i...
by typestar
Sat Aug 17, 2019 6:03 am
Forum: Equipment Exchange
Topic: SOLD -- Nikon 10x Fluor + Nikon 20x Flour, best
Replies: 0
Views: 1434

SOLD -- Nikon 10x Fluor + Nikon 20x Flour, best

BOTH SOLD now... ! Thankyou For sale to the members here are two very good conditioned NIKON lenses: SOLD Nikon CFI LU Plan Fluor Epi 10x , (NA 0.30 / WD = 17.50 mm) in very good condition, glas is perfect, tiny minor signs in the lettering at the barrel only http://www.photomacrography.net/forum/u...
by typestar
Tue Aug 06, 2019 3:55 pm
Forum: Equipment Exchange
Topic: SOLD: Canon 500D 77 mm Close-up Lens
Replies: 0
Views: 1631

SOLD: Canon 500D 77 mm Close-up Lens

This is SOLD now... Thankyou for your interest! NEW[/i] Canon 500D 77 mm Close-up Lens This is a +2 dioptre lens, real massive glass (NEW in its original Canon packaging) info: https://www.photoworkout.com/canon-500d-close-up-lens-review/ Shipping would be from Austria - I will ship worldwide, ship...
by typestar
Thu Jul 18, 2019 11:27 am
Forum: Equipment Exchange
Topic: SOLD: NEW Mitutoyo M Plan Apo 10x
Replies: 0
Views: 1805

SOLD: NEW Mitutoyo M Plan Apo 10x

Dear members, I want / have to concentrate on a few things. So this spare NEW Mitutoyo Lens is for sale: SOLD and in good hands: Mitutoyo M Plan APO NIR 10x (NA 0.26, WD=30.5 mm) -- absolutely NEW in its original container; Edmund lists this for USD 1,850 (+VAT) https://www.edmundoptics.de/p/10x-mit...