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Apertura Telescope Accessories Sale

Items 1 - 25 of 50
Apertura Secondary Mirror Collimation Knobs

Apertura Secondary Mirror Collimation Knobs - CK

SKU: APT-CK
  • Set of three Apertura Secondary Mirror Collimation Knobs
  • Replaces the secondary collimation screws included with Apertura Dobsonian telescopes
  • Facilitates quick and easy Dobsonian collimation
  • Requires no tools thereby preventing your telescope from acquiring damage
$12.95
Apertura Red Dwarf Red LED Light

Apertura Red Dwarf Red LED Light - RDLED

SKU: APT-RDLED
  • Beam or Lens Color: Red
  • Illumination Type: LED
$12.95
Apertura Premium Finder Scope Shoe

Apertura Premium Finder Scope Shoe - FSSHOE

SKU: APT-FSSHOE
  • Type of Mounting Hardware: Mount Adapters, Stalks & Accessories
$14.95
Apertura 2" Field Flattener for 60mm Refractor

Apertura 2" Field Flattener for 60mm Refractor - FF60

SKU: APT-FF60
  • Flatten the field of your Apertura 60 refractor!
  • Provides a 41mm image circle!
  • The 2" Field Flattener threads directly to the Apertura 60
  • Camera side accepts 48mm "wide" T-rings for your DSLR
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$99.95
Apertura Illuminator for Reticle Eyepieces
$14.95
Apertura 10mm Super Wide Angle 1.25" Eyepiece

Apertura 10mm Super Wide Angle 1.25" Eyepiece - SWA10

SKU: APT-SWA10
  • Focal Length: 10mm
  • Apparent Field of View: 70
$49.95
Apertura 15mm Super Wide Angle 1.25" Eyepiece Rubber Eye Cup

Apertura 15mm Super Wide Angle 1.25" Eyepiece - SWA15

SKU: APT-SWA15
  • Focal Length: 15mm
  • Apparent Field of View: 70
$49.95
Apertura 32mm Super Wide Angle 2" Eyepiece

Apertura 32mm Super Wide Angle 2" Eyepiece - SWA32

SKU: APT-SWA32
  • Focal Length: 32mm
  • Apparent Field of View: 70
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$99.95
Apertura 20mm Super Wide Angle 1.25" Eyepiece Rubber Eye Cup

Apertura 20mm Super Wide Angle 1.25" Eyepiece - SWA20

SKU: APT-SWA20
  • Focal Length: 20mm
  • Apparent Field of View: 70
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$59.95
Apertura 38mm Super Wide Angle 2" Eyepiece

Apertura 38mm Super Wide Angle 2" Eyepiece - SWA38

SKU: APT-SWA38
  • Focal Length: 38mm
  • Apparent Field of View: 70
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$109.95
Apertura 60mm Guide Scope Package

Apertura 60mm Guide Scope Package - 60GS

SKU: APT-60GS
  • Optical Aperture: 60 mm
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$159.95
Apertura 9mm - 27mm Zoom Eyepiece

Apertura 9mm - 27mm Zoom Eyepiece - ZOOM927

SKU: APT-ZOOM927
  • Focal Length: 9mm - 27mm
  • Apparent Field of View: 60
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$149.95
Apertura Dual Finder Scope Bracket

Apertura Dual Finder Scope Bracket - DUALFB

SKU: APT-DUALFB
  • Type of Mounting Hardware: Mount Adapters, Stalks & Accessories
$29.95
Apertura 50mm Right Angle Finder Scope Package Black

Apertura 10 x 50 Right Angle Finder Scope with Illuminated Reticle Eyepiece - Black - 50RAF-B

SKU: APT-50RAF-B
  • Optical Aperture: 50 mm
  • Finder or Guidescope Magnification: 10X
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$169.95
Apertura 2" Dielectric Star Diagonal

Apertura 2" Dielectric Star Diagonal - A-D2

SKU: APT-A-D2
  • Diagonal Type: Mirror Diagonal
  • Diagonal Size - Eyepiece Side: 2" Barrel
  • Diagonal Size - Telescope Side: 2" Barrel
  • Includes Eyepiece Adapter: Yes, 2" to 1.25"
  • Optics Type and/or Coatings: Dielectric Coatings
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$109.95
Apertura 0.75X Focal Reducer for Ritchey-Chretien

Apertura 2" Focal Reducer with 0.75X Reduction for Ritchey-Chretiens - A-RCR

SKU: APT-A-RCR
  • Apertura RC Reducer offers 0.75X reduction
  • f/8 RC's are reduced to f/6; f/9's transform to a scope with an effective focal ratio of f/6.75!
  • 2" barrel
  • 70mm - 80 mm focus distance from sensor to reducer thread
  • 15mm image circle
  • Reducer only, no flattening ability
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$119.95
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 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
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$9.95
Apertura 2" Camera Adapter

Apertura 2" Camera Adapter - A-TADP

SKU: APT-A-TADP
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: T or T2 (M42)
$29.95
Apertura 25 mm Plossl Eyepiece

Apertura 25 mm Plossl Eyepiece - 1.25" - A-PL25

SKU: APT-A-PL25
  • Focal Length: 25 mm
  • Apparent Field of View: 52
$29.95
Apertura 50 mm Super View Eyepiece

Apertura 50 mm Super View Eyepiece - 2" - A-SV50

SKU: APT-A-SV50
  • Focal Length: 50 mm
  • Apparent Field of View: 60
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$74.95
Apertura 42 mm Super View Eyepiece

Apertura 42 mm Super View Eyepiece - 2" - A-SV42

SKU: APT-A-SV42
  • Focal Length: 42 mm
  • Apparent Field of View: 65
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$69.95

Apertura 20 mm Super View Eyepiece - 1.25" - A-SV20

SKU: APT-A-SV20
  • Focal Length: 20 mm
  • Apparent Field of View: 68
$44.95
Apertura 15 mm Super View Eyepiece - 1.25"

Apertura 15 mm Super View Eyepiece - 1.25" - A-SV15

SKU: APT-A-SV15
  • Focal Length: 15 mm
  • Apparent Field of View: 68
$44.95