ISO 9001:2015 - ISO 14001:2015 - ISO 19600:2016 - ISO 37001:2018 - SA 8000:2014 - ECOVADIS
Go to wishlist Wishlist

Shopping cart

Your cart is currently empty

Product image slideshow Items

  • Biconvex lens Ø 120.0 mm 4.0 diopters

Biconvex lens Ø 120.0 mm 4.0 diopters

Order number: 1837
€35,00 *

* Price without VAT - plus Shipping costs

Biconvex lens Ø 120.0 mm 4.0 dioptres made of optical glass, ground and polished

In stock (93) (Delivery time: 2 - 3 days )

Biconvex lens Ø 120.0 mm 4.0 dioptres made of optical glass, ground and polished

Size: Ø 120.0 mm
Optical power: 4 dioptres
Focal length: 250 mm
Rim thickness: <4.0 mm
Centre thickness: 18.7 mm
Machine bevel with narrow cylindrical rim

Tolerances:

From 40 mm Ø, the size tolerances are subject to the deviations from the nominal dimension that the raw glass compacts exhibit.

These are:

for 40 - 75 mm Ø -0.3 mm
for 75 - 120 mm Ø -0.5 mm
over 120 mm Ø -0.8 - 0.9 mm