H-BETA FILTERS

LF3055-ICN

Lumicon 1.25 Inch Hydrogen-β Filter
LF3055

$100.00

umicon 1.25 Inch Hydrogen-β Filter is also known as the Horsehead Nebula filter.  This filter isolates only the hydrogen-beta line of the spectrum (486nm) in a narrow pass-band just 9nm wide, providing maximum contrast.

Aids in viewing of extremely faint nebulous objects such as the Horsehead, Cocoon and California Nebulae. In many cases, the Lumicon Hydrogen-Beta Filter is the ONLY way to view these objects. Recommended for 8″ or larger telescopes.

Lumicon filters remain the world’s best and strictest quality control standards are employed throughout the production process.


LF3055_ICN

Lumicon 2 Inch Hydrogen-β Filter
LF3060

$200.00 ACCEPTING BACK-ORDERS

Lumicon 2 Inch Hydrogen-β Filter is also known as the Horsehead Nebula filter.  This filter isolates only the hydrogen-β line of the spectrum (486nm) in a narrow pass-band just 9nm wide, providing maximum contrast.

Aids in viewing of extremely faint nebulous objects such as the Horsehead, Cocoon and California Nebulae. In many cases, the Lumicon Hydrogen-Beta Filter is the ONLY way to view these objects. Recommended for 8″ or larger telescopes.

Lumicon filters remain the world’s best and strictest quality control standards are employed throughout the production process. Each Lumicon Hydrogen-β Filter is individually inspected and proudly inscribed with the percentage of light transmittance of the H-Beta emission line.


LF3055-ICN2

Lumicon 2 Inch SCT Rear Cell Hydrogen-β Filter
LF3065

$200.00  ACCEPTING BACK-ORDERS

Lumicon 2 Inch SCT Rear Cell Hydrogen-Beta Filter is also known as the Horsehead Nebula filter.�  This filter isolates only the hydrogen-beta line of the spectrum (486nm) in a narrow pass-band just 9nm wide, providing maximum contrast. The filter-cell threads onto a Schmidt-Cassegrain Telescope rear-cell, and presents male SCT threads for accessory attachment. The filter cell allows ease of eyepiece changes without threading/unthreading the filter, and is also easier to change-out than the standard 2″ filter cell with gloves on, for cold-weather observing.

Aids in viewing of extremely faint nebulous objects such as the Horsehead, Cocoon and California Nebulae. In many cases, the Lumicon Hydrogen-Beta Filter is the ONLY way to view these objects. Recommended for 8″ or larger telescopes.

Lumicon filters remain the world�™s best and strictest quality control standards are employed throughout the production process. Each Lumicon Hydrogen-Beta Filter is individually inspected and proudly inscribed with the percentage of light transmittance of the H-Beta emission line.


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ABOUT NELSON DEVICES

Nelson Devices is a web based company founded by Kendall Nelson, RCDD, SAA to NASA/JPL,  With a love for  Astronomy since 8 years young! 100% Veteran own bussiness, Offering a wide varity of cool gadgets and time saving devices patented by him such as the Telescope quick connect system, Slow-mo genie,  adapters, custom and aftermarket cable assemblies that somtines gets damaged, woreout or lost over time.

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CONTACT US

Nelson Devices LLC.             Chub Lake Rd                     Roxboro, NC 27574             919561-0192                          Help.NelsonDevices@gmail.com


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