MG7103 20X21MM Aluminum Alloy Cylinder Loupe

MG7103 20X21MM Aluminum Alloy Cylinder Loupe

21mm,13mm

Aluminum Alloy Barrel-type Magnifier+ Resin transparent cover

1) Mini pocket size Magnifier

2)  High quality and wholesale price.

1) High Magnification magnifier for electronic engineers, hobbyists, collectors,scientists and students.

2) For printing industry and paper quality control.

3) For garden maintenance.

4) Verify hidden security features on banknotes and passports.

5) Check watermarks and security strips.

6) Check paper quality on security documents.

7) For inspection of plants, animals.

8) For mini circuit checking and repairing.

Ideal gift for family, friends and business brand promotion.

1)Product x1

2)Inner pp bag x1

3)Inner color box x1

4)QTY/CTN: 480PCS

5)G.W: 14KGS

6)N.W: 12KGS

7)MEAS.: 33.5X27.5X36.5CM

1)Original samples: it takes about 3-5days.

2)Custom samples: it takes about 7-10days.

1. original :1-3days

2. custom samples:5-7days

Production time:

1. generally speaking it takes about 20-30days.

2. it depend on the quantities you need

1. T/T 

2. L/C 

3. Paypal 

4. Wester union 

5. Escrow

1. We e bhaveen in this lines for 9 years, our products export all over the world, have good reputation and experience.

2. Various of deifferent types for your choose, which including microscope, binocular, riflescope, magnifier, pocket microscope, polishing machine and accessories.

3. So Powerful customer service, can reply you in 24 hours and offer all the solutions and solve problems for clients with our team.

4.For after-sale service, products can return to us if the problems is on our side. 

5. Custom and OEM order available.

2.Why can’t see clear with a magnifier?

Reason: the distance between magnifier and object is not suitable?

How to use: Let magnifier close observation of objects observed object does not move, the distance between the eye and the object of constant observation, move magnifying glass between the object and the human eye moves back and forth, until the large and clear image.

You can also close magnifying glass eye as close as possible. Magnifying glass does not move, moving objects, until the large and clear image.

3.The relationship between magnification and diameter of lens?

Inverse relationship, that’s mean more higher magnification with less diameter lens.

4.The relationship between magnification and focus?

Magnifying ratio = 250 / lens focal length +1