Top Screen Type F-Form Aperture size 100 x 100 mm with 12mm Thread.

Top Screen Type F-Form Aperture size 90 x 90 mm with 10 mm Thread.

Top Screen Type F-Form Aperture size 75 x 75 mm with 12 mm Thread.

Top Screen Type F-Form Aperture size 50 x 50 mm with 8 mm Thread.

Top Screen Type F-Form Aperture size 55 x 55 mm with 8 mm Thread.

Top Screen Type F-Form Aperture size 40 x 40 mm with 8 mm Thread.

Top Screen Type F-Form Aperture size 25 x 25 mm with 8 mm Thread.

Top Screen Type F-Form Aperture size 30 x 30 mm with 8 mm Thread.

Top Screen Type F-Form Aperture size 45 x 45 mm with 8 mm Thread.