Description

this 80mm steel needle in a 6mm rod doubles as a precise alignment reference for image-formation and ray-tracing setups

87-inch focal length

5-meter bench on leveling-screw feet

Carefully lagged nickel-plated copper 3 by 2-inch inner cup inside a 4 by 2

Rectangular Refraction Acrylic Block, 100 x 75 x 18mm Subcategory_Microscope Slides this 80mm steel needle inPairs 100 by 75mm with 18mm thickness on an acrylic rectangular refraction block, the wider working face giving longer beam paths for clear refraction angle measurements.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Rectangular Refraction Acrylic Block, 100 x 75 x 18mm Subcategory_Microscope Slides this 80mm steel needle in

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