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Optically Worked Double Convex Glass Lens, 75mm Diameter, 300mm Focal Length Glassware_Glass Flasks sized for low-resistance Ohm's-law work

Optically Worked Double Convex Glass Lens, 75mm Diameter, 300mm Focal Length Glassware_Glass Flasks sized for low-resistance Ohm's-law workLong focal double convex glass lens at 75mm diameter and 300mm focal length, the f 4 geometry pushing focal point well downrange for projection style image formation demos.

SKU: 95656444853 · From southroadsurgery.com.au

4.2
USD12.79 USD36.79

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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23

Description

sized for low-resistance Ohm's-law work where high-resistance components don't draw measurable current

Double-concave glass lens at 50mm diameter and 250mm focal length on a 4mm-thick blank

5 inch rod combines a threaded-end screw bolt with a magnetic post base

Specifications

two boss heads

Optically Worked Double Convex Glass Lens, 75mm Diameter, 300mm Focal Length Glassware_Glass Flasks sized for low-resistance Ohm's-law workLong focal double convex glass lens at 75mm diameter and 300mm focal length, the f 4 geometry pushing focal point well downrange for projection style image formation demos.

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

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