准备买滤镜,请问 5 _7 z4 `1 t% A 9 Z8 R& O% e& s8 V1. 对ND( neutral density)1 |/ [. l! F2 Z& d
1)是买固定ND滤镜. ND8 $119.99 (in Henry store) A) l3 `; a/ {HOYA 77MM PRO1 DIGITAL NDX8 DMC FILTER # e6 l& M9 k. f% o0 YWebcode: 095DAY083. `: e4 R3 b. s
o Fits lenses with 77mm filter mount . N/ L2 z, c) P8 O% F. Ao For wider apertures or longer exposures ( x ^+ i T. p4 C( }
o This ND8 filter reduces the amount of light entering the lens so wider apertures can be selected, which is perfect for portraiture to reduce depth of field . y. l$ h# O7 z; l2 V- U& w还是买:$ l5 q% X5 ~' ^+ P
可变ND 滤镜. 从1到8. $119.999 L& E2 k. t! V! [4 X0 v( [
· CAMERON 77MM MC FADER ND FILTER & H8 Q' q# S" ~3 l" [+ ^Webcode: 095BOO151 ) y0 y- V& ~, po Adjustable 2 to 400 exposure (fully variable for 1 through 8 stops) 1 C _- k$ Q0 Z9 o5 C7 ]5 t* ^' M
o Front glass is one size larger to help avoid vignetting! H9 U: @' O: V# T9 o# Q8 ]
2)是买 drop in (长方形) 还是 screw in (园形)?( b) F/ w* a7 x1 U n3 M7 G8 c
2. 对GND (graduated neutral density) r7 f. ~$ `' u1)是买85 mm ( p series) 还是买100 mm (Z series) ?' [0 C* U0 z" K2 v5 e& q
2)是买 drop in (长方形) 还是 screw in (园形)? . x# U" D3 I! J& h) h 6 H: U8 J: ^& b. l& h2 ^3. 是不是要买滤镜托架(filter holder and 77mm adapter)? : }* j% B0 g; k3 s5 j" u3 E: Y n: p" f5 B
请给意见啊,准备最近出手买。 ; p+ u9 S2 Q7 }0 e' o+ ^( h+ j3 g% g- i' b
Z series 的滤镜和滤镜托架都比较贵。 + o3 j5 r$ ^( h' c& y v4 B' S% ELee 的光滤镜托架(filter holder and 77mm adapter )+ Tax 就差不多300刀。, u, \/ A9 g) a
Vistek store ( s# a0 u% `2 P7 T8 m) m% ?http://www.vistek.ca/store/Camer ... e-adapter-ring.aspx. I6 K. t& `( a2 A; g9 @0 M' P; U
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Lee Filters Foundation Holder System Kit Foundation holder that allows up four filters. 4 N4 |' i' |6 S! LWebcode: 1227393 L# Y% k8 ^; U
$169.95 3 p4 Z1 |* {7 e
Lee Filters 77mm Wide Adapter Ring 3 x! e4 O E5 a T5 PWebCode: 122729 Mfr item: 77MMW/RING ( B5 Z/ y" `" M. G+ u
Price: $109.95
我前面已经建议你退掉了,现在还是这么建议。9 ~3 P' c$ o+ Q; J8 Y
Cokin Z164是84mm的圆形CPL, 安装使用见这里:http://www.2filter.com/cokin/cokinzpro.html& b0 q2 y6 M; j% n& \5 r( K. W8 t4 S
说实话,方形的CPL我也没见过,是不是有方的我也不知道。3 s9 e5 O. }$ l. o, b1 d& L4 x
多喝水 发表于 2011-9-30 20:07