Glass Rod Preforms manufactures from a wide variety of Optical glasses.
Glass rod Preforms are being manufacture by us from diameter ranging from 0.60mm to 8.00mm in length ranging from 5.00mm to 100.00mm.
Our glass rod Preforms can be achieve a very high level of surface finish depending on the application of the product. A surface finish of Ra=0.2um can be achieved in our glass rod Preforms.
The diameter and both flat side of glass rod preform can be polished based on customer requirement.
In terms of visual appearance, our glass rod preforms can have a polish level of 20/10 scratch dig.
The optical glasses used for making these Glass Rod preforms are purchased from various renowned optical glass material makers like Ohara, Sumita, Schott, Hikari, etc. which have a strict control on the nd and vd value of the glasses.
Glass rod preforms can be used as preforms for glass molding application as well as rod lens.
Standard Specification of our Glass Rod Preforms: