Clour Mixing
Product Details:
Adjustable Slit [108.53 PH]Circular blacked metal screen, 75 mm diameter with 12.5 mm central aperture. A screw controlled, spring loaded precision slit is mounted on one side of the disc, the adjustment drive being arranged so that the slit can not be over tightened. The slit has levelled jaws with brass, dovetail section slides, & provides a maximum slit opening of 4 mm approx. with a useful length of 10 to 12 mm.
Diameter brass rod : 6 mm Optical centre height : 80 mm approx.Micrometer Slit [108.54 PH]The micrometer slit is as above but has a heavier screw thread, 0.5 mm pitch x 6 mm diameter, carrying a drum which is divided into 50 divisions giving a reading of 0.01 mm. An index is provided with a 5 mm scale divided in 0.5 mm divisions. Candle Holder [108.55 PH]A cylindrical 20 mm internal diameter x 22 mm deep painted matt black is mounted co-axially upon a polished brass .
Rod Diameter : 35 x 6 mm Ground Glass Screen [108.56 PH]In metal frame 100 x 75 mm with a central aperture 63 mm diameter. Mounted on a 6 mm brass rod giving an optical center height of 80 mm approx.
Overall height : 130 mm