The Schneider 4.5/90 Pyrite lens apochromatically corrected high-performance lens designed for extreme-resolution macro imaging, industrial line-scan tasks, and high-end close-up photography

Schneider 4.5/90 Pyrite lens fitted to the ACB-V38 lens plate for the ACTUS system.

It is optimised for a specific magnification in order to achieve the best results at close-up applications. Very low chromatic aberrations plus low geometric errors provide a very high image quality. It has excellent performance from 1:2 up to infinity.

This lens was formally knows as Apo-Componon 4.5/90

— Image circle: 90mm
— Aperture: f4.5 - f64
— Angle of View: 52°
— Recommended magnification range:  -0.5 ... 0
— Recommended working distance range [mm]: 246 ... ∞
— Filter thread [mm]: M37 x 0.75
— ACB-V38 lens plate for ACTUS  Systems included

Please note that the aperture is manual and there are no electronic connections available nor needed.

This shutterless lens can also be used on the Actus-DB and Actus-XL in combination with a digital back with Sensor Activated Electronic Shutter, such as the IQ3 100MP and IQ4 models. In this case there is no allowance for shifts, but it will not vignet.