Whakaahuatanga: NEUTRAL FILTER; T=20%; D=22.4; M
Whakaahuatanga: NEUTRAL FILTER; T=5%; D=22.4; MO
Whakaahuatanga: NEUTRAL FILTER; T=50%; D=22.4; M
Whakaahuatanga: NEUTRAL FILTER; T=10%; D=22.4; M
Whakaahuatanga: NEUTRAL FILTER; T=40%; D=22.4; M
Whakaahuatanga: PLANO-CONVEX LENS; FUSED SILICA;
Whakaahuatanga: PLANO-CONVEX LENS; FUSED SILICA;
Whakaahuatanga: PLANO-CONVEX LENS; FUSED SILICA;
Whakaahuatanga: PLANO-CONVEX LENS; FUSED SILICA;
Whakaahuatanga: NEUTRAL FILTER; T=1%; D=22.4; MO
Whakaahuatanga: NEUTRAL FILTER; T=0.1%; D=22.4;
Whakaahuatanga: PLANO-CONVEX LENS; FUSED SILICA;
Whakaahuatanga: PLANO-CONVEX LENS; FUSED SILICA;
Whakaahuatanga: PLANO-CONC. LENS; FUSED SILICA;
Whakaahuatanga: NEUTRAL FILTER; T=2%; D=22.4; MO
Whakaahuatanga: BICONVEXL.; FUSED SILICA; D=22.4
Whakaahuatanga: BICONVEXL.; FUSED SILICA; D=22.4
Whakaahuatanga: BICONVEXL.; FUSED SILICA; D=22.4
Whakaahuatanga: PLANO-CONC. LENS; FUSED SILICA;