@Merember I have found a hand held loupe that is cheap and works really well for a quick no fuss check on the trichomes. It's a 10x21 so it gives a pretty decent field of view for it's size. Glass lens, six bucks, and enables easy view of trichomes.
10X 21mm Jewelers Jewelry Eye Loupe Optical Vision Reading Magnifying Glass Lens 717520901471| eBay
10x 21mm Jewelers Loupe Magnifying Glass Lens. The 10x power loupe has a focal distance of 1" (26mm) with 21mm dia lens size. It include a small loop to attach to a neck chain or key chain. Good for identifying small marks on jewelry, watch making industry, specially for inspecting.
www.ebay.com
:smoking: