Made of prism, ABS and Acrylic plastic, can be screwed to the surface, 23x13.7x4.9-mm. For all prismatic types (even without MSR and MSR function!)

Prism, made of ABS and Acrylic plastic, screwable to the surface, 84.5x84.6x8.7-mm. For all prismatic types (even without MSR and MSR function!)

Prism, made of ABS and Acrylic plastic, with side holes, 51.4x60.3x8.5-mm. For all prismatic types (even without MSR and MSR function!)

Prism, high precision, made of ABS and Acrylic plastic, 52x40x4.8mm, recommended for E3C-LR, E3Z-LR, E3T-SR4

Prism, circular cross section, made of ABS and Akrim plastic, with central hole, diameter 84mm, thickness: 7.4mm. For all prismatic types (even without MSR and MSR function!)

Made of prism, ABS and Acrylic plastic, can be screwed on the surface, 100x100x9-mm. For all prismatic types (even without MSR and MSR function!)

Prism, made of ABS and Acrylic plastic, with side holes, 35.4x42.3x8-mm. For all prismatic types (even without MSR and MSR function!)