Amscope SM-3T: https://www.amazon.com/dp/B004U48OZA
Amscope 0.5x Barlow lens: https://www.amazon.com/dp/B007LBD8KA
Amscope LED-56S-ZK ring light: https://www.amazon.com/dp/B00UE1PF1Y
I use the Amscope SM-3T with a 0.5 Barlow lens. I then added a Hayear 1080p camera . That gives 7 inches of working space under the Barlow.
Here is a picture I look of a Cap Jewel.