男女在床做爰a片高潮,类似法国电影爱的电影,全部免费的毛片在线看

Details

Features:

• High-quality materials: The main body is made of high-quality aluminium alloy, and the surface treated by black anodic oxidation.

• Advanced structure：

① Teflon O ring fix and protect the gradient ND filter

② Fixing ring frame has a scale, which corresponds to different attenuation values. ND value can be adjusted quickly

• Universal mounting : Standard with φ12mm post, has M6 thread hole at the bottom for extension

Selection Table:

Model	OMMB-NDFC50	OMMB-NDFC5010	OMMB-NDFC5020	OMMB-NDFC5030
Include:	ND filter mount without filter	OMMB-NDFC50 × 1 NDFC5010 × 1	OMMB-NDFC50 × 1 NDFC5020 × 1	OMMB-NDFC50 × 1 NDFC5030 × 1
Optical Density(OD)	/	0.0~1.0	0.0~2.0	0.0~3.0
Wavelength Range(nm)	/	400~1000
Filter Diameter(mm)	/	φ50
Optic Center Height (mm)	65
Overall Height(mm)	93
Overall Thickness (mm)	26.5
Main Body Material and Treatment	aluminium alloy, surface treated by black anodic oxidation.
Mounting Hole	M6
Net Weight (g)	43	50

Dimensions:

Related Products:

欧美+日本+亚洲,在线va无卡无码高清,欧美性appstin孕妇欧,大尺度做爰无遮挡动漫,性欧美videnfree另类,av人妻社区男人的天堂,日本亚洲中文字幕无码区,放荡的小峓子在厨房肉肉,亚洲国产av最新地址