Antlia ALP-T Dual Band 3.5nm SII&Hb 2" Filter (ALP-T-3NM-SH-2) Dessicant Tabs 25") Weight: 10 oz (

25") Weight: 10 oz ( 283 g) Solar Warning

Size: 53mm x 57

Adjust the tone of your pinpointer

General Mount Info Mount Type AZ/EQ GoTo Yes Payload Capacity (lbs) 44 Mount Head Weight (lbs) 34 Tripod Weight (lbs) 16

Many color cameras build this UV/IR filter into the camera or optical window for normal color imaging

Antlia ALP-T Dual Band 3.5nm SII&Hb 2" Filter (ALP-T-3NM-SH-2) Dessicant Tabs 25") Weight: 10 oz (Antlia ALP T Dualband 3. 5nm SII&Hb Filter: The ALP T dual band 3. 5nm SII&Hb filter is a dual narrowband filter, which lets the deep red Sulfur II 672. 4nm and the blue Hydrogen Beta 486. 1nm lines through and is primarily engineered for color cameras to assist astrophotographers taking deep sky images with superior SNR(Signal to Noise Ratio). With an FWHM half bandwidth designed at 3. 5nm and achieving an optical density (OD) of 4. 5 on unwanted