d*0
2 楼
HOYA又不是丐帮
y*e
9 楼
找到了这个:
The Asahi Pentax Ghostless Filter is a breakthrough in filter design. With
this curved U.V. filter, the image light reflected back to the Ghostless
filter and retransmitted through the lens forms a duplicate image in the air
(A' in Diagram 2), thus eliminating a ghost image on film plane. It is
available in 49mm size only.
http://whitemetal.com/pentax/ap_filters/index.htm#Ghostless
【在 h*******g 的大作中提到】
: 那个smc gostless很好吗?
The Asahi Pentax Ghostless Filter is a breakthrough in filter design. With
this curved U.V. filter, the image light reflected back to the Ghostless
filter and retransmitted through the lens forms a duplicate image in the air
(A' in Diagram 2), thus eliminating a ghost image on film plane. It is
available in 49mm size only.
http://whitemetal.com/pentax/ap_filters/index.htm#Ghostless
【在 h*******g 的大作中提到】
: 那个smc gostless很好吗?
h*g
12 楼
已经不止20快咯,貌似国内还要夸张,上次在无忌上看到的
http://www.pentaxforums.com/forums/photographic-equipment-sale/122788-sale-2-rare-pentax-filters-49mm-uv-ghostless-pentax-super-multi-coated-uv-77mm-worldwide.html
【在 h******g 的大作中提到】
: 十来块吧
http://www.pentaxforums.com/forums/photographic-equipment-sale/122788-sale-2-rare-pentax-filters-49mm-uv-ghostless-pentax-super-multi-coated-uv-77mm-worldwide.html
【在 h******g 的大作中提到】
: 十来块吧
y*e
14 楼
没啥意思,不如现代的SMC镀膜好用。不过当年用曲面玻璃做滤镜,的确成本比较高。
Ghostless SMC倒的确是好东西,呵呵。
【在 h*******g 的大作中提到】
: 已经不止20快咯,貌似国内还要夸张,上次在无忌上看到的
: http://www.pentaxforums.com/forums/photographic-equipment-sale/122788-sale-2-rare-pentax-filters-49mm-uv-ghostless-pentax-super-multi-coated-uv-77mm-worldwide.html
Ghostless SMC倒的确是好东西,呵呵。
【在 h*******g 的大作中提到】
: 已经不止20快咯,貌似国内还要夸张,上次在无忌上看到的
: http://www.pentaxforums.com/forums/photographic-equipment-sale/122788-sale-2-rare-pentax-filters-49mm-uv-ghostless-pentax-super-multi-coated-uv-77mm-worldwide.html
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