Dove prisms have a trapezoidal cross-section.
Parallel input beam is deviated on bottom face then is reflected by TIR to finally return parallel at prism output. Output image is inverted.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.