Frame Dimensions (mm)
270x360
Cover Dimensions (mm)
200x280
Clear Opening (mm)
170x250
Frame Dimensions (mm)
550x550
Cover Dimensions (mm)
490x490
Clear Opening (mm)
450x450
Frame Dimensions (mm)
700x550
Cover Dimensions (mm)
640x490
Clear Opening (mm)
600x450
Frame Dimensions (mm)
200x200、250x250、300x300、400x400...
Cover Dimensions (mm)
190x190、240x240、280x280、380x380...
Clear Opening (mm)
150x150、200x200、250x250、350x350...
Frame Dimensions (mm)
860x560
Cover Dimensions (mm)
790x490
Clear Opening (mm)
750x450
Frame Dimensions (mm)
600x600、850x850
Cover Dimensions (mm)
490、640
Clear Opening (mm)
450、600
Frame Dimensions (mm)
dia750
Cover Dimensions (mm)
dia620
Clear Opening (mm)
dia600