






🔎 Elevate your detail game—because precision is the new power move.
The KINGMAS 40X Jewelers Loupe combines professional-grade 40X optical magnification with dual LED and UV lighting in a durable, foldable metal body. Lightweight and portable, it’s perfect for jewelers, collectors, watchmakers, and hobbyists who need sharp, illuminated close-ups on the go. Batteries included for instant use, making it a must-have tool for anyone serious about precision.






























| Batteries Required? | No |
| Best Sellers Rank | #16,941 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #26 in Jewelry Loupes |
| Brand | KINGMAS |
| Color | Silver |
| Customer Reviews | 4.4 out of 5 stars 2,429 Reviews |
| Item Weight | 140 Grams |
| Lens Material | Glass |
| Product Dimensions | 0.98"L x 0.98"W |
R**.
This is a super loupe! 40X with a light!
This is a super loupe! 40X with a light! I bought it to use doing amateur watch repair, and under this bright magnification the parts look so much bigger, brighter and clearer. It’s easy to hold and use, and the hand holding it can be rested on the table or something stable so that shakiness can be avoided. This is very nice to have handy.
C**Z
Large
Bigger than expected & good quality
M**A
Heavy duty
This is a nice heavy duty loupe for a lot of different reasons. I cannot see as well as I use to so the light comes in very handy. I use it quite a lot and have not had to replace the battery yet. This is a quality product. Came in a nice case to keep it from getting damaged. Nice value for the money.
A**T
Well made but limited use
Durable construction and good lighting, but view field is extremely limited and requires the loupe to be nearly touching the object viewed to be in focus which also is within a very tight range. Might be good for some purposes but not good for the likes of viewing the rating printed on a "wall wart" power adapter which is what I hoped to use it for to see clearly. This shows only 2 or 3 characters at a time under ideal conditions.
E**N
Best in class
What a great surprise! I’ve purchased dozens of similar jewelers loupes over the years and I usually get them with several magnification options (30x 60x 90x) and they’re all pretty much the same. They have a limited life span and they usually fall apart within months. I decided to try something different and opted for a single lens 40x, as I rarely use 90x and of bounce between the 30x & 69x so I’m giving the 40x a try. As soon as I opened the box, I instinctively knew I had something better. The weight is solid and reflects good quality materials. It is just tight enough that it doesn’t flop open and at the same time it’s not difficult to open. The lights are bright enough to see exactly what I need to see and not too bright that it would distort what I’m looking at. Perfect size, perfect weight, and hopefully it’ll last. I got 2 delivered today and I’m ordering more of them tonight. I can’t speak on the battery life, as I just got it. The issue with most, is that the replacement batteries cost more than the loupe itself. And remember, turn off the light when you’re done. I’ll keep you posted
D**E
Checking jewelry
This works fine if you wanna look at jewelry to see if it's 10 carat 14 karat 18 karat or sterling silver I used to work at a pawn shop so this one works very well. That's what I'm using it for.
J**M
Heavier than expected
I guess for the price I shouldn’t be too disappointed. The lens seems good. The light feature works, but as you can see from the photos, looks cheaply made and not straight. You can also see discoloring/rust? In the battery cap. This thing is also super-heavy. Originally bought this to take on nature hikes, but not sure if it is a bit too heavy? Although the white light and black light may be useful for nighttime mushrooms and scorpions?
M**N
GREAT DEAL AND GREAT LUPE--ALL GLASS AND METAL CONSTRUCTION,
HEAVY DUTY, ALL GLASS, ALL METAL, VERY HEAVY WEIGHT. ABSOLUTELY LOVE THIS LUPE!!, CASE COULD BE A SOFT CASE, PLASTICS CASE IS A BIT FRAGIL. AT SUCH A LOW PRICE THOUGH BUY 5 OR 6 WHILE YOU CAN.
Trustpilot
3 weeks ago
3 days ago