Oriel Instruments Model 68850 Light Intensity Controller

Oriel 68850 Photo Feedback Light Intensity Controller

Oriel Newport Bi-Convex Lens -- Model 39324 New Never Used

ORIEL 68850 Light Intensity Controller Excellent Condition Lab Equipment

Oriel Newport Plano Convex Lens -- Model 40555 New Never Used

Oriel Newport Plano Convex Lens Model # 41565 New Never Used

Oriel Newport Plano Convex Lens -- Model 41590 New Never Used

Oriel Newport Colored Glass Filter -- Model 59494 New Never Used