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Astromania 1.25 Inch Upgrated O-III Filter - Bundle with - 1.25" Next Generation Laser Collimator

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$80.99 cheaper than the new price!!

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New  $134.99
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Product details

Management number 208573938 Release Date 2026/03/22 List Price $54.00 Model Number 208573938
Category
  • Multi-Function: Designed for Reflector telescope; fit for standard 1.25 inch diameter; this sturdy laser unit allows to swiftly and precisely collimate Newtonian telescope; accurate collimation in a few minutes provide more clearer image
  • High-quality metal construction and anodizing aluminium process; durable for long time use; require one CR2032 lithium battery "Not Included"
  • Well-Engineered: The laser comes fully adjusted however further adjust if required; it has three openings for adjustment; arranged at 120°; which are initially sealed; small screw cap at the rear of the laser must be first unscrewed to allow this
  • New Upgrade: Astromania Upgrade Edition OIII Filter is used for capturing the gas tails and gas flows of comets; with the two brightest C2 emission lines at wavelengths of 511 and 514 nm; the full width at half maximum wavelength is less than 15 nm
  • High transmittance: Within the wavelength range of 504 nanometers to 525 nanometers; only the double-ionized oxygen line with wavelengths between 510 nanometers and 518 nanometers passes through with 99% of the wavelengths

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