Microscope Lenses & Eyepieces

Infinity corrected strain free plan polarizing 20x objective for transmitted light work. NA 0.40, WD 1.60.

Protective glass for the Fein Optic FZ6 or FZ8 stereo zoom microscope. This protective glass is great if using the microscope in dusty situations or while soldering.

Replacement WF10x eyepieces (paired) for the Fein Optic RB20 microscopes. FN = 20. Focusing, high-eyepoint 10x eyepieces, with the option to add a 20mm diameter reticle (retaining ring required). These microscope eyepieces fit into a 23mm diameter...

This Fein Optic Color Corrected Infinity System optical lens is a plan Semi Apochromat Brightfield NIR 100x microscope objective and has the following specifications: WD = 1.2mm NA = 0.85  

This Fein Optic Color Corrected Infinity System optical lens is a Brightfield Darkfield LWD Plan Achromat DIC 100x Metallurgical Microscope Objective. WD = 2.1mm, NA  = 0.80  

Fein Optic focusing, paired high-eyepoint 15x / 16mm eyepieces are for the M series metallurgical microscopes: M46, M48, M50-12, and M68. These 15x PL eyepieces fit in a 30mm ID eyetube and accept a 25mm diameter reticle.

This 4XD achromat objective has NA=0.10 and is compatible with Swift 2250 and 3603 series microscopes. NOTE: This item is not returnable.

This 40XRD achromat objective has NA=0.65 and is compatible with Swift 2250 and 3603 series microscopes. NOTE: This item is not returnable.

Infinity corrected plan phase contrast 40x objective lens for the Fein Optic iRB20 inverted microscope. 40x Plan Phase Contrast Objective NA = 0.60 WD = 3.5mm

Fein Optic Color Corrected Infinity System LWD Plan Achromat 40x microscope objective. WD 3.71mm, NA 0.65.  

Fein Optic Color Corrected Infinity System optical lens. Plan Semi Apochromat Brightfield DIC Metallurgical 100x microscope objective. 100x Plan Semi APO Metallurgical Objective WD 1.0mm NA 0.90

Fein Optic Color Corrected Infinity System optical lens. Plan Semi Apochromat Brightfield DIC Metallurgical 50x microscope objective. 50x Plan Semi APO Metallurgical Objective WD 1.2mm NA 0.80