This is optical lens with powers high quality hardcoat lenses for correction of vision available in all powers single vision bifocal , compound
Commodity: CR 39 1.499 single vision lens Coating:un-coating or hard coated Diameter:55mm, 60mm, 65mm, 70mm Power: 0.00d--+/-6.00d Packing: white bag, 25 or 35 pairs packaged a box. 25 boxes packaged a carton case.(49*33*46cm) Payment term: T/T or LC Delivered time: 10---25 days Direct facture, highest quality, best service Optional information.
1)diameter : 70/28mm 2)abbe value : 58 3)transmission : over the 98% 4)abrasion resistance : 6/8h 5)reflective index £º1.49/1.499/1.50 cr-39 1.499 resin lenscr-39 1.499 round-top bifocal lenscr-39 1.499 flat-top bifocal lenscr-39 1.499 progressive lens. Carton :44*32*24.5 cm 21 boxes / carton Box : 20*10*8.5 cm 5 pairs / box Or under your demands.
Properties 1. Excellent transparency, outstanding resistance to aging. 2. It has good insulating properties and mechanical strength; to acid, alkali, salt has a strong resistance to corrosion; and because easy processing. Applications 1.Extruded sheets for signage, displays and building material 2.Motive parts such as tail lamps, meter covers and sun visors 3.General sundries such as tableware, kitchenware, giftware and bathroom accessories 4.Optical lenses such as sunglasses, reading glasses and camera lenses 5.Light guide panels for LCD displays 6.Other applications such as mobile phone display panels, clock covers, lighting covers/accessories, optical fibres, toys, etc.
1.Vacuum chamber size| H1500mm,which is made of high grade 304 stainless steel ,inner surface by polishing treatment, surface with cooling water jacket,postposition pumping system vertical front opening door structure,viewing window installed in the door,and equipped with glass panel,vacuum chamber stainless steel plate thickness 1mm ,convenient to clean and maintain,up cover board installed lifting rings,in bleeding point there installed electric throttle flap,and 1 pcs KF40 deflation valve. 2.Substrate holder speed 330rpm AC variable frequency speed regulation(Korea LG) up driven way.Workpiece plate axial and radial runout 2mm;ferrofluidic seal,Bearing adopts Japanese NSK whole substrate holder structure adopts 304 stainless steel. 3.Vacuum pumping system 2sets 28inches diffusion pump+ 1set British Edward Monoblock pump275+1setBritish Edward roots pumpEH2400 and high vacuum pneumatic baffle valve form fast and efficient vacuum pumping system which can meet pumping requirements during coating.Equipped with compound vacuum gauge,which used for measuring high and low vacuum degree.Between valves there is safety interlock to make sure equipment safety use. 6.Vacuum chamber heated by electric heating tube,which can realize automatic control temperature. 7.Equipment base use merchant steel made,surface spray paint, open the door, beautiful decoration.
1)diameter : 65/70mm 2)abbe value : 58 3)transmission : over the 98% 4)abrasion resistance : 6/8h 5)reflective index £º1.49/1.499/1.50 cr-39 1.499 resin lens cr-39 1.499 round-top bifocal lens cr-39 1.499 flat-top bifocal lens cr-39 1.499 progressive lens As well as semi finished Carton :44*32*24.5 cm 21 boxes / carton Box : 20*10*8.5 cm 5 pairs / box Or under your demands.
Cr-39 lens HMC+EMI, green and blus coated Diameter lens: 72mm.
Cr-39 lens Dia:60/65/70mm Power: 0.00 to -6.00 47x34x30mm
Cr-39 polarized lens Dia: 70mm Base: 6/8 Center thickness: 2.0mm Color; brown/g15/grey 50x40x35mm
