| GWCH-30F-Z1 installs Ø1 inch optical elements with a thickness greater than 3.0mm； |
| GWCH-30F-Z1S3.4 installs Ø1 inch (25.4mm) optical elements up to 0.13 inches (3.4mm) thick； |
| GWCH-30F-Z1S6.3 installs up to 0.25 inch (6.3mm) thick Ø1 inch (25.4mm) optical elements； |
| GWCH-30F-Z1S3.4 and GWCH-30F-Z1S6.3, SM1 thread, with SM1RR ring； |
| Compatible with 30mm cage cube platform and rotating platform. |
