Mirror, elliptical, 1.83"
USD $21.00
BK7 Elliptical flat secondary mirror with SiO overcoat, minor axis 1.83"
45 degree Elliptical flat mirror, BK7 with SiO overcoat. Minor axis diameter is 1.83"
1.83MA
BK7 Elliptical flat secondary mirror with SiO overcoat, minor axis 1.83"