Search found 6 matches

by Mikeltee
Sun Apr 04, 2021 2:28 pm
Forum: For forum members who want to buy and sell equipment
Topic: WTB sub $200usd stereo for 50x
Replies: 0
Views: 1071

WTB sub $200usd stereo for 50x

Anyone have anything old laying around?
by Mikeltee
Sun Apr 04, 2021 2:04 pm
Forum: Illumination Techniques
Topic: Lighting the stage on a compound microscope
Replies: 9
Views: 3212

Re: Lighting the stage on a compound microscope

I usually use epi darkfield from around 160x-400x to look at edges although generally speaking much smaller edges than kitchen knives such as found on chisels and cutters. You may have some good luck with oblique lighting using an old illuminator such as used to be used with a compound scope with a...
by Mikeltee
Sun Apr 04, 2021 12:27 am
Forum: Illumination Techniques
Topic: Lighting the stage on a compound microscope
Replies: 9
Views: 3212

Re: Lighting the stage on a compound microscope

If anyone has any recommendations for solutions that are less than $200ish please help me.
by Mikeltee
Sun Apr 04, 2021 12:24 am
Forum: Illumination Techniques
Topic: Lighting the stage on a compound microscope
Replies: 9
Views: 3212

Re: Lighting the stage on a compound microscope

You can probably get a small LED lamp (on a gooseneck, articulated holder, etc.) to come in from the side and have enough clearance with a 4x objective (40x total magnification). Polarizers might help a bit to see the scratch detail (one over the LED, one above the objective). Closer to an ideal to...
by Mikeltee
Sat Apr 03, 2021 9:15 pm
Forum: Illumination Techniques
Topic: Lighting the stage on a compound microscope
Replies: 9
Views: 3212

Lighting the stage on a compound microscope

Greetings all, I recently purchased a 380T to diagnose critters in my mixed reef tank and to show my kids how cool science can be with the right toys. I have been successful in this but I recently came across another use for this scope. I sharpen knives as a hobby. I use both the Wicked Edge system ...
by Mikeltee
Thu Feb 18, 2021 9:08 pm
Forum: Beginner's corner
Topic: Microscope for Saltwater aquarium and dinoflagellates
Replies: 24
Views: 10903

Re: Microscope for Saltwater aquarium and dinoflagellates

What did you end up with? I am in the same boat. 4 kids and have dinos... need to id them to continue. Want to get the little ones I to microbiology...