详情
Case : **0mm
x **0mm x *9mm
Product:Diameter*5mm
xHeight
9mm
Material:
Glass,Aluminumwith
anodictreatment
Weight
: *0g
•Traditional ND filters are
produced ofstained glasses, and by staining in different extent of
light transmitting toprovide users with choices for the best
shooting purpose.
•Manufacturersneed
to prepare lotsmaterialsforcoveringall
range of ND Filter.The
costis
expensive,difficult to reach economic scale.
•Theoperation is
inconvenientfor users due to
frequentreplacement, makeit not easy to boostthe demand.
•By using theprinciple of grating
of polarizer.Stacking
two pieces of polarizer glass, whenadjustingone polarizer’sangle,
the grating angle changes, andthe light transmitting rate changes as well.
•Single adjustableND Filter produced
by thisprinciplecan geta
variable lightamount,thus, replacealltheND
filters which are needed to carry at
once.
•Easeofuse,cheapprice,
and portability.All
these factors will attractusers to buy, and expand this
unsaturated market.
| 国家: |
Taiwan |
| 型号: |
-
|
| 离岸价格: |
（面議）
获取最新报价
|
| 位置: |
- |
| 最小订单价格: |
- |
| 最小订单: |
200 Piece |
| 包装细节: |
- |
| 交货时间: |
- |
| 供应能力: |
- |
| 付款方式: |
- |
| 產品組 : |
Camera accessories
|
