Description
Long-focal double-convex glass lens at 75mm diameter and 500mm focal length
Plus-or-minus 2
plus glass
Long-format 150 x 15 x 10mm Alnico bar pair with keepers
plastic body with sturdy metal rod
Air-Cooled Rheostat, 225Ω, 1.2A Max Glassware_Glass Burettes Long-focal double-convex glass lens atAir cooled 225 ohm 1. 2A rheostat with oxidized constantan winding on a 300x44mm vitreous enameled tube, with a slide bar carriage carrying a phosphor bronze contact and three binding posts.
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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