4 bag filter for sale, brand-new and used.

Key Features: Microscope Blue Light 45mm Filter Dimension: 45mm (1-3/4") in diameter approximately. A typical use would be a blue filter when using low levels of light in a brightfield application. (Like dry layer blood analysis.) When low levels of light are used, you usually get a yellowing effect because the lamp is turned low.

Key Features: 150W fiber optic halogen light source Cool light illumination with intensity control Electricity auto-shut-off mechanism for insuring safety Ready for attaching fiber optic lamps Slot ready for inserting filters for changing light colors Brand Name: AmScope Model No: HL250-A

Key Features: 20W cool light fiber optic LED illuminator metal-sheathed fiber optic ring light 22" long metal-sheathed fiber optic bifurcated lights Radiator and Cooling space allows no cooling off time after use Inside fan design design allows the illuminator to work with low noise Brand Name: AmScope Model No: LED-20WYR

Key Features: 150W cool light fiber optic halogen illuminator 35" long metal-sheathed fiber optic ring light 22" long metal-sheathed fiber optic bifurcated lights 22" long metal-sheathed fiber optic single gooseneck light Electricity auto-shut-off mechanism for insuring user's safety Filter slot ready for accepting filters to change light color Brand Name: AmScope

Key Features: 150W fiber optic cool light halogen illuminator with dimmer 22" long metal-sheathed single gooseneck fiber optic light Electricity auto-shut-off mechanism for insuring safety Filter slot ready for accepting color filters to change light color Brand Name: AmScope Model No: HL250-AS

Key Features: 50W cool light fiber optic LED illuminator Radiator and Cooling space allows no cooling off time after use Inside fan design design allows the illuminator to work with low noise Brand Name: AmScope Model No: LED-50W This new LED fiber optic

Key Features: 50W cool light fiber optic LED illuminator metal-sheathed fiber optic ring light Radiator and Cooling space allows no cooling off time after use Inside fan design design allows the illuminator to work with low noise Brand Name: AmScope Model No: LED-50WR

Key Features: 30W cool Single Gooseneck light fiber optic LED illuminator 22" long metal-sheathed fiber optic bifurcated lights Radiator and Cooling space allows no cooling off time after use Inside fan design design allows the illuminator to work with low noise Brand Name: AmScope Model No: LED-30WS

Key Features: 50W cool light fiber optic LED illuminator 22" long metal-sheathed fiber optic bifurcated lights Radiator and Cooling space allows no cooling off time after use Inside fan design design allows the illuminator to work with low noise Brand Name: AmScope Model No: LED-50WY

New filter See photos for exact details Thanks for looking.