I prefer my Bausch and Lomb 5X-20X which has 3 stackable lenses. For normal viewing I just use the 5X but it is nice to be able to stack the lenses to see minute details and die markers. A bit pricey these days. I bought mine over 35 years ago and it was about $40 then.
https://www.ebay.com/itm/254050550620
https://www.ebay.com/itm/254050550620