This is good working bench for junior students..

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 mounted on
100 x 50mm bases.

(a) 2 Nos Object and receiving screens
(b) 1 No Plane mirror 150 x 100 mm mounted on a base.
(c) 4 Nos Lens holder with V grooves
(d) 1 No Needle mounted vertically in a short wooden rod
(e) 1 No Candle Holder
Optical centre height of all components is 100 mm.