Ống nhòm Bushnell 10x21

Thông tin kỹ thuật ống nhòm Bushnell 10x21

Product Size(mm):  80(L) X 150(W)

Packing Size(mm):  98(L)X 180(W)X 65(H)

Weight(g): 165/220

Magnification:10x

Objective lens: 21mm

Field of view: 96/1000m

Optics: Fully coated

Fold down eyecups for spectacle wearers

Easy centre focusing

Dioptric correction

Complete with pouch,hand wrist strap & lens cleaning cloth

Instructions:

1 First  hold the tube until you see a circular rotating field

2 Turn the mark  "+ 0 -" on the right  eyepiece to 0

3 Close the right eye, seeing use the left eye ,adjust the handwheel in the middle of the  telescope, rotating focus until to  the clearest picture

Maintenance:

1  Prevent the lens from pollution or touch

2  Avoid of violent collisions, drop

3 When clear lenses, please wipe with clean cloth or the mirror with a soft cloth, if  remove dirty things, you can use a small amount of alcohol solution

4 Not  too moisture or well-ventilated places will be good for store