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10 Items

Apertura 1.25" Moon Filter - A-MF1

SKU: APT-A-MF1
  • Filter Type: Moon
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$10.95

Apertura 1.25" Lunar & Planetary Filter Set #1 - LPSET1

SKU: APT-A-LPSET1
  • Filter Thread Size: 1.25"
  • Includes 80A, 58 Green, 25 Red and ND91 filters
  • Best for telescopes with apertures of 8 inches or larger
$27.95
Apertura 1.25" Neutral Density Filter 13% Transmission

Apertura 1.25" Neutral Density Filter 13% Transmission - ND96-0.9 - A-ND91

SKU: APT-A-ND91
  • Filter Type: Neutral Density/Moon 13% Transmission
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$9.95

Apertura ND96-0.6 Neutral Density Filter with 25% Transmission - 1.25" - ND61

SKU: APT-A-ND61
  • Filter Type: Neutral Density/Moon
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$9.95

Apertura 1.25" Lunar & Planetary Filter Set - Includes 82A, 23, 15, ND96 - LPSET2

SKU: APT-A-LPSET2
  • Barrel/Thread Sizes in Kit: 1.25"
  • Product Types Included in Accessory Kit: Filters
  • Number of Items in Kit (Including Case if Applicable): 5
$27.95 $19.00
Apertura #8 Light Yellow Filter - 1.25"

Apertura #8 Light Yellow Filter - 1.25" - A-8F1

SKU: APT-A-8F1
  • Filter Type: Color Planetary
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$9.95
Apertura #80A Medium Blue Filter - 1.25"

Apertura #80A Medium Blue Filter - 1.25" - A-80AF1

SKU: APT-A-80AF1
  • Filter Type: Color Planetary
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$9.95

Apertura Ultimate Plossl Eyepiece Kit - UPLEPKIT

SKU: APT-UPLEPKIT
  • Barrel/Thread Sizes in Kit: 1.25"
  • Product Types Included in Accessory Kit: Barlow , Filter , Eyepiece
  • Number of Items in Kit (Including Case if Applicable): 14
Free shipping Free shipping
$129.95

Apertura Multi-Reticle Red Dot Finder - A-MRF

SKU: APT-A-MRF
  • Finder Magnification: Zero
  • Number of Reticle Patterns: Four (4)
  • Construction Material: Aluminum
$49.95

Apertura 20mm Plossl 1.25" Eyepiece - A-PL20

SKU: APT-A-PL20
  • Focal Length: 20 mm
  • Apparent Field of View: 52-Degrees
  • Barrel Size: 1.25"
  • Eye Relief: 20 mm
$29.95