RISTRA Model A Model B Cavity length 109 mm 109 mm Clear aperture 8 mm 8 mm Crystal adjustment ± 10° ± 10° Maximum crystal length 15 mm 15 mm + 15 mm Maximum crystal aperture 10 x 10 mm 10 x 10 mm Number of crystals1 1 2 Number of waveplates1 1 2 Mirror thickness 1/8 in 1/8 in Mirror diameter 1/2 in 1/2 in Mirror angle of incidence 32.8º (all four) 32.8º (all four) Width 70 mm 70 mm Length 95 mm 95 mm Height 100 mm 100 mm Material Aluminum Aluminum Cost Request a Quote Request a quote

¹: Note - crystals and waveplates are not included.

More detailed drawings for RISTRA should be forthcoming.