NTKJ Vision products

  • NTKJ reserves the right to change the specification of the products described herein at any time without prior notice.
  • Products marked with a “strike-through” are discontinued. However, we are happy to sell these products on an “as-is” basis to those who would like to purchase for testing purposes. Please ask us for details.
  • NTKJ accepts orders for ask custom lenses made to the customer’s exact specifications. Please contact us for further information.

f=focal length

Product No.SizeOuter dimensions
(mm x mm)
WeightFresnel lens focal length(mm)
NTKJ70
70inches
1450 x 1100
4.5kg
f=1600
NTKJ55
55inches
1150 x 880
2.9kg
f=800