Interferometer NTL 02

Very compact precision device for measuring e.g. wavelengths of light, refractive indexes of glass or gases;
Base:
- stable metal plate
- surface mirror with three adjusting screws
- surface mirror adjustable by means of a worm gear (1:50 ratio) and micrometer screw (division 1/100 mm)
- semi-transparent mirror
- lens +20 mm in side-sliding holder
- lens - 30 mm in sideways relocatable holder
- adjustment plate for NTL laser
- thread and bore for mounting the swivel unit and the vacuum cell,
4 sturdy metal bolts at the corners serve as impact protection, Dimensions: 28.5 x 17 cm
Working area:
made of foam for absorbing vibrations or other shocks
Dimensions: 36.5 x 26.5 x 2.5 cm
Screen, red:
Metal bracket with red foil for colourful reproduction of the interference pattern
Dimensions: 11 x 8 x 11 cm
Box insert for interferometer, device-shaped
Storage box II small, 40 x 30 x 12 cm, with lockable lid and recessed grips