FIELD: moulding optical members. SUBSTANCE: device comprises fixed and movable plates provided with hollows, moulding inserts, means for securing inserts and their movement, some facilities for removing moulded articles from the hollows and portion of the housing wherein inserts whose shape and sizes correspond to inserts. The means for securing inserts is made up as a guide groove on moulding inserts wherein a coupling member is received. The coupling member is connected with the device for movement. The guide groove and coupling member are T-shaped. EFFECT: improved quality of moulding. 7 cl, 8 dwg
