A very economical optical bench suitable for basic experimentation on the properties of lenses and mirrors. Set includes unique and convenient double-sided metric meter stick. The complete system includes

Fllowing accessories :-

1 optical bench-double-sided meter stick

1 marker and object l 1 screen support

1 candle holder

1 pair of metal supports s

2 lens supports

5 Bristol board screens, each 10 x 12.5cm with a millimeter scale along one side o 12 paraffin candles

A good and very illustrative teaching tools especially for junior students for introducing them with basic of Light optics. It comprises a wooden base board 1110 x 115 mm (L x W) with a one meter scale divided in mms and figured at cms, is fixed along the front edge. Supplied complete with following accessories each mounted on 100 x 50mm bases.

2 Pc. Object and receiving screens

1 Pc. Plane mirror 150 x 100 mm mounted on a base.

2 Pcs Lens holder with V grooves

1 Pc. Needle mounted vertically in a short wooden rod

1 Pc. Candle Holder

A very economical yet accurate teaching aid for introducing students to quantitative light experiments at Junior level. Basically demonstrate the constituents of molecular, to investigate the structure of atom.

Base : Heavy casted aluminium base with 170mm diameter scale, divided 0 to 360º x 1º, independently rotatable with locking screws, a spring-loaded vernier scale attached to the telescope mount allows readings to 0.1° (6 minutes of arc)

Collimator : Mounted on a fixed pillar with axis adjustment, objective lens is carried in a spiral focusing system, and unilaterally adjustable slit.

Telescope mounted on moveable pillar with fine adjustment, locking screw, and axis adjustment, objective lens is carried in a spiral focusing system. Ramsden eyepiece and locking ring focus adjustment.

Supplied in a cardboard box with prism table, with three knurled screws, prism clamp, grating holder, setting up instructions.

A rugged and accurate instrument with high performance. It is very suitable for student's use but may also be used by advanced laboratories.

Base : Substantial iron casted base with leveling screws, protected graduated disc 150 mm diameter, fixed to table, double ended single vernier reading to 1 minute of arc attached to telescope.

Telescope : 178 mm focus achromatic objective, 25 mm clear aperture, 8 x Ramsden eye-piece with cross line graticule, rack and pinion focusing.

Collimator : Mounted on fixed pillar and fitted with achromatic object glass 178 mm focus, 25 mm clear aperture, adjustable precision slit, rack and pinion focusing. Prism table with leveling screw and its height is adjustable, surface marked with parallel lines to facilitate leveling of prism. Supplied complete with prism clamp and grating holder, watch makers eye lens to read vernier and tommy bar.