准备买滤镜,请问 , R+ S4 I; l2 w: h; ]* b. X# u: r; g# F3 P8 J E1 u
1. 对ND( neutral density) # {. s1 m H5 X3 c4 Z5 i1)是买固定ND滤镜. ND8 $119.99 (in Henry store) . J) c: H5 y$ f7 t! rHOYA 77MM PRO1 DIGITAL NDX8 DMC FILTER- D$ w, X0 J( N& v
Webcode: 095DAY083* I0 o; X2 m4 V( b
o Fits lenses with 77mm filter mount 7 I6 `3 l7 G: Z+ _4 ?
o For wider apertures or longer exposures % s7 S0 b4 K" Y2 n% ?o This ND8 filter reduces the amount of light entering the lens so wider apertures can be selected, which is perfect for portraiture to reduce depth of field 9 b! t5 N% s1 X7 H
还是买: $ ^: s2 \! j" k! h$ x可变ND 滤镜. 从1到8. $119.99 $ `" |5 X' l+ ^9 V) H w2 m4 w· CAMERON 77MM MC FADER ND FILTER1 d) \+ D: Z- ^9 ` v+ b. o l" h
Webcode: 095BOO151 & v8 {; l M- [0 A! R! Mo Adjustable 2 to 400 exposure (fully variable for 1 through 8 stops) 2 q: M. U. w6 I1 x+ E* P
o Front glass is one size larger to help avoid vignetting % h5 D( }6 v9 {* I9 \6 P. q2)是买 drop in (长方形) 还是 screw in (园形)? 9 a; M6 E- N. Q2 R7 s2. 对GND (graduated neutral density)& L! l$ B/ B8 {* x
1)是买85 mm ( p series) 还是买100 mm (Z series) ?8 G. v \* l' _8 A7 {& |9 A) U
2)是买 drop in (长方形) 还是 screw in (园形)?" u* |! U0 i. m' @ a. T
本帖最后由 多喝水 于 2011-9-28 16:39 编辑 3 q: |- c4 ~/ S* S" ~8 N: L- H: w, f$ C7 Y0 r
前面建议你退掉你的B+W CPL,不知道你看到没有?" f3 i, X& h* n% a3 H9 i
可能不对,但纯粹好意。6 z! {6 b5 J. n. R
- Q6 a0 C, I8 m; s J个人建议,如果没有资金压力,应该上Lee的架子,LEE的CPL或者Singh-ray的CPL, 滤镜全部上LEE的或者Singh-Ray的4X6。Adapter Ring的口径当然是和你的镜头有关了。ND是需要的,不用都买。4或6估计就可以了。GND这次进山的感觉是软硬都需要,三档用得最多。我手里的是2,3档,软和硬。