Hutech Corp Filters at BuyTelescopes.com

Hutech Corp

Hutech Corp IDAS 28.6mm (1.25" eyepiece) Light Pollution Suppression Filter

Hutech Corp IDAS 77mm Light Pollution Suppression Filter

Hutech Corp IDAS 48mm Light Pollution Suppression Filter

Hutech Corp IDAS 28.6mm H-beta Passband Modifier filter

28.6mm (1.25" eyepiece) H-beta Passband Modifier filter

$59.00

Hutech Corp IDAS 28.6mm (1.25" eyepiece) Light Pollution Suppression Filter

28.6mm (1.25" eyepiece) Light Pollution Suppression Filter

$179.00

Hutech Corp IDAS 48mm Light Pollution Suppression Filter

48mm (2" eyepiece) Light Pollution Suppression Filter

$189.00

Hutech Corp IDAS 52mm Light Pollution Suppression Filter

52mm Light Pollution Suppression Filter

$189.00

Hutech Corp Light Pollution Suppression (LPS) Filter 48mm

Light pollution suppression (LPS) filters are designed to suppress the common emission lines generated by artificial lighting, yet allow the important nebula emission lines to pass, thus enhancing the contrast of astronomical objects, particularly emission nebulae.

$189.00

Hutech Corp IDAS 58mm Light Pollution Suppression Filter

58mm Light Pollution Suppression Filter

$239.00

Hutech Corp IDAS 72mm Light Pollution Suppression Filter

72mm Light Pollution Suppression Filter

$309.00

Hutech Corp IDAS 77mm Light Pollution Suppression Filter

77mm Light Pollution Suppression Filter

$329.00

Hutech Corp IDAS 82mm Light Pollution Suppression Filter

82mm Light Pollution Suppression Filter

$349.00

Hutech Corp AP Filter Holder w/72mm LPS Filter

LPS filters are available for 1-1/4" and 2" (48mm) eyepieces, as well as in numerous sizes to accomodate most popular camera lenses. Each filter lot is tested and a plot of the spectral response of the lot is provided with each filter.

$355.00