| Year | 1939 |
| Weapon Type | Heavy Anti-Aircraft Gun |
| Origin & Designer | France/Schneider |
| Numbers Produced | 40 |
| Crew | [@crew] |
| Calibre | 90mm (90x673R) |
| Elevation | -4° to +80° |
| Traverse | 360° |
| Breech | Vertical Sliding Block |
| Recoil | Hydropneumatic |
| Gun Sight | [@gun_sight] |
| Gun Mount | Cruciform |
| Carriage | [@carriage] |
| Trailers | [@trailers] |
| Gun Shield | [@gun_shield] |
| Armoured Plate | [@armoured_plate] |
| Barrel Length | 4.500mm (L/50) |
| Overall Length | [@length] |
| Width | [@width] |
| Height | [@height] |
| Weight | Weight in Transit: 8.570 kg Weight in Action: 5.760 kg |
| Round Weight | 9.5 kg |
| Muzzle Velocity | 810 m/s |
| Feed | [@feed] |
| Magazine Capacity | [@magazine_capacity] |
| Practical Rate of Fire | [@practical_rate_of_fire] |
| Rate of Fire | 15 r.p.m. |
| Maximum Rate of Fire | [@maximum_rate_of_fire] |
| Maximum Ceiling | 11.000m |
| Maximum Ground Range | 15.440m |
| Maximum Range | [@maximum_range] |
| Armour Penetration | [@armour_penetration] |
| Traction | Motorised (Berliet Tractor) |
| Variants | [@variants] |
| Notes | The CA 90 was a modern design which was deployed mainly around cities and installations. Not many were produced before the German invasion. |