Best tool to check trichomes?

I have bought multiple jewelers loops and 100x zoom in hand held gadgets just wondering what everyone else uses and is a cheaper alternative ? Someone mentioned to get a add on attached for iphones since i have iphone 12 max ?? Any help is appreciated

Herbology: Eye on the trichomes prize

Trichome Microscope

Week 8: How To Check Trichomes

Best tool to check trichomes?

100x Magnifying Glass For Trichomes

Best tool to check trichomes?

How to Harvest Cannabis for Max Trichomes

When looking at the trichomes on a marijuana plant, what should I be looking for to know when it's time to harvest? - Quora

The Best Magnifying Glass For Trichomes In 2020

How to Look at Trichomes with a Magnifier

How to Look at Trichomes with a Magnifier

Formline LED Illuminated Jewelers Loupe/Trichome Scope (60x + 30x Lens) - Magnifier Made for Gardening, Jewelry, Antiques, Coins, Rocks, Stamps, Hobbies, Watches, Photos and Science (White/Silver) : Arts, Crafts & Sewing

How to Look at Trichomes with a Magnifier

The Best Magnifying Glass For Trichomes In 2020