Company Information
Ask for more detail from the seller
Contact SupplierLensometer corona target combines an excellent ocular type external reading system with very clear target screen. The instrument can be moved from 30° to 90° for getting an exact view of the corona. It also consists of high power magnification for sharp and bright corona focus.
Specifications
type : ocular type external reading system
vertex power range :± 25d step : 0.25d step up to± 10d 0.50d step beyond ± 10d
cylindrical axis scale :0 to 180° (1° step)
prismatic power range :5 in the view field (1 step)
target :pinshole corona
eyepiece focusing :+ 3d to -5d
diameter of lens accommodated:30 to 80mm
tilting angle :30° to 90°
light source :ac 220v