准备买滤镜,请问 4 r0 D' n% v8 I- q% B. {- W ( D( r: Y$ A0 _( g' |. D: m6 V1. 对ND( neutral density) 0 j1 g$ B7 g+ r1 Q8 {/ v6 A) P1)是买固定ND滤镜. ND8 $119.99 (in Henry store)) [7 F8 T. E' A1 D X1 y& K3 |) w& G& R
HOYA 77MM PRO1 DIGITAL NDX8 DMC FILTER 4 s' y/ i' C6 \$ j; n l4 D$ ?Webcode: 095DAY083/ s' _6 Q: n$ S) E3 i/ z
o Fits lenses with 77mm filter mount a T/ d9 D% p: h) ko For wider apertures or longer exposures + G p4 U& m% e( V9 `- m$ fo 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 ' y+ f5 h" F8 B- X* C3 T8 ?还是买: ) c" f2 X. [; [; ]2 v# I可变ND 滤镜. 从1到8. $119.99 3 i1 C2 L* t; [% \% ?4 N* X& Z· CAMERON 77MM MC FADER ND FILTER ' [- C$ |1 Y& U# T9 FWebcode: 095BOO151 * ~3 Z8 _' O. H6 oo Adjustable 2 to 400 exposure (fully variable for 1 through 8 stops) , v3 p: H1 u9 i7 l6 U7 Ko Front glass is one size larger to help avoid vignetting : c" z! R( q2 T2 f. v0 w" G9 C2)是买 drop in (长方形) 还是 screw in (园形)? 7 L/ f! ?1 V$ b# f1 ?2. 对GND (graduated neutral density) u8 W3 b5 g7 e' e' |, @' S1)是买85 mm ( p series) 还是买100 mm (Z series) ?) o' A( a- F7 i* z
2)是买 drop in (长方形) 还是 screw in (园形)? " t+ u& ?2 P }% x" H1 b3 J% m- @* X* d( \! f
3. 是不是要买滤镜托架(filter holder and 77mm adapter)?2 T. [0 U& e2 D0 g# {* E8 X3 e
; \5 @ T" ^; i( ~- g- R请给意见啊,准备最近出手买。 , L x3 L Q' d6 t9 ~& l9 H 4 `( G6 ]/ n" AZ series 的滤镜和滤镜托架都比较贵。 - \1 T2 \9 W1 l) b# a/ zLee 的光滤镜托架(filter holder and 77mm adapter )+ Tax 就差不多300刀。 r8 Y! b3 W# o& a9 F2 B# ]3 [Vistek store9 p+ Y/ e% f# G7 i. E3 p http://www.vistek.ca/store/Camer ... e-adapter-ring.aspx 4 @8 O( N8 i% ~' \3 i* z' ^$ r1 J9 E3 t
Lee Filters Foundation Holder System Kit Foundation holder that allows up four filters. ; I/ w% \4 v( i8 ]Webcode: 1227399 c8 C& e Z2 ]* q
$169.95 $ {5 S$ K+ _" d1 F5 G, G( k: G4 o
Lee Filters 77mm Wide Adapter Ring : y6 }$ u' D1 M- Y. ], EWebCode: 122729 Mfr item: 77MMW/RING $ R: L' w" _( M; W
Price: $109.95