The testo 890 is available in 7 kit options:

• X1 kit : with single lens (either standard 42°, 25°, or  15° telephoto type)
• X2 kit : with two lenses ( standard 42° + 15° telephoto type)
• X3 kit : with three lenses ( standard 42°, 25°, and 15° telephoto type)
• X4 kit : with single super-telephoto lens option (7° x 5.3°)
• X5 kit : with one lens (42°, 25°, or 15° telephoto) + super telephoto.
• X6 : with two lenses (42°, 25°, or 15° telephoto)  + super telephoto.
• X7 : with single 42° wide angle lens and FeverDetection function built-in.