OPTI Projectors gobo guide O.D=Outer diameter
I.D=Image Diameter
Manufacture /Model M.S=Metal gobo Size
Projectors O.D I.D M.S Holder Notes
GoBoShow 50 40 50
GoBoPro 50 40 50
accessories to GoBoShow/Pro
Eight Static Gobo Autochanger Accepts up to eight 50mm diameter glass or metal gobos.
Six Static Slide/Gobo Autochanger Accepts up to six 50mm diameter glass or metal gobos or duplicate 35mm slides.
Four Rotating Slide/Gobo Autochanger Accepts up to four 50mm diameter glass or metal gobos or duplicate 35mm slides
Single Static Slide/Gobo Holder Accepts 50mm diameter glass or metal gobos or duplicate 35mm slides for static projection.
Single Static Slide/Gobo Holder Extended Allows 50mm diameter glass or metal gobos or duplicate 35mm slides to be used in conjunction with an inverted Wheel Rotator and 6" Effect Wheel.
Single Slide/Gobo Rotator One 50mm diameter glass or metal gobo or duplicate 35mm slide
Cassette/ Sizes info
The main gobo formats that OPTI produce for their own ranges of projectors include: 6" Wheels, 3" Cassettes, which rotate one image over or around another,70mm, 62mm, 50mm or 44mm glass and 2" Effects, for the DMX controlled Solar System.

The range also includes 35mm slides, clocks and formats for use in other brands of projector or scanner. Sizes for other projectors and scanners,including: A (l00mmØ), B (86mmØ) and D (53.3mmØ)

K4 50 40 50
Solar 250 50 40 50
Solar 100 C 50 40 50
accessories to K4/Solar Series
Slide/Gobo Autochanger 8 x 50mm diameter glass or metal gobos or duplicate 35mm slides.
Six Cassette Autochanger Accepts up to six cassettes.
Slide/Gobo Holde 50mm diameter glass or metal gobo or duplicate 35mm slide.
Cassette Rotator
Slide Cassette 50mm diameter glass or metal gobo or duplicate 35mm slide
Solar Systems accept 50mm glass gobos, dichroic filters or any 'D' size (53.3mm dia) metal gobos.