The 90D lens is made of high quality H-KL9 (Equivalent to BK 7) borosilicate crown glass. It is a bi-convex aspheric condensing lens designed for retinal imaging.
The lens can be used in custom designed retinal camera or slit-lamp retinal examination.
Working distance : 7mm
Field of view: 72 degree
Magnification : 0.82
Anti-reflective coating on both surface (400um - 700um)
Packaging measurement: 8cm (L) x 4.5cm (W) x 4cm (H)
Total product with packaging weight: 15g
Shipping lead time is 1 week within Australia, and 2 weeks for elsewhere globally.
As shipping fees are significantly different for every region, we advise our international customer to contact us for international shipping quotes.