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20 Items
Explore Scientific 2x Focal Extender - 2"

Explore Scientific 2" 2x Focal Extender - FE02-020

SKU: EXS-FE02-020
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Number of Elements: 4
  • Lens Coatings: Fully Multi-Coated with EMD Enhanced Coatings
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$269.99

Celestron 2.5X Luminos Barlow Lens - 2" - 93436

SKU: CEL-93436
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2.5X
  • Number of Elements: 4
  • Lens Coatings: Fully Multi-Coated
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$124.95

High Point 2x ED Barlow Lens - 2" - 2XB2

SKU: HPS-2XB2
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Lens Coatings: Full Broadband Coatings
$59.95

Tele Vue 2.0x 2" Big Barlow Lens - BWC-2211

SKU: TLV-BWC-2211
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Accepts both 2" and 1.25" eyepieces with the aid of the included 1.25" eyepiece adapter
  • Best suited for use with Newtonian reflector telescopes
  • Fully multi-coated with 48 mm filter threads
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$218.00

Tele Vue 2.0x - 2" Powermate - PMT-2200

SKU: TLV-PMT-2200
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Number of Elements: 4
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$327.00

Tele Vue 4.0x - 2" Powermate - PMT-4201

SKU: TLV-PMT-4201
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 4X
  • Number of Elements: 4
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$333.00
Takahashi 1.6X Extender Q

Takahashi 1.6X Extender QE for FSQ-106EDX4 - TKA36595

SKU: TAK-TKA36595
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 1.6X
  • Number of Elements: 5
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$570.00
Takahashi 2" TOA-Extender - 1.6X

Takahashi 1.6X TOA Extender - 2" - TKA31595

SKU: TAK-TKA31595
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 1.6X
  • Number of Elements: 5
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$530.00
Takahashi 1.5X Extender ED

Takahashi 1.5X Extender ED - TKA37595

SKU: TAK-TKA37595
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 1.5X
  • Compatibility: TSA-120, FSQ-85, TOA-130, and TOA-150 refractors
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$530.00
Explore Scientific 3x Focal Extender - 2"

Explore Scientific 2" 3x Focal Extender - FE03-020

SKU: EXS-FE03-020
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 3X
  • Number of Elements: 4
  • Lens Coatings: Fully Multi-Coated with Explore EMD Enhanced Coatings
Free shipping Free shipping
$289.99
Baader Planetarium TZ-2 Telecentric System - 2x Focal Extension

Baader Planetarium TZ-2 Telecentric System - TZ-2

SKU: BAD-TZ-2
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Enables H-Alpha (656.3 nm) observations using SolarSpectrum filters
  • Contains standard 42 mm T-2 thread on both the lens side and the eyepiece/camera side
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$429.00
Baader Research Grade TZ-3 Telecentric Focal Extension System

Baader Planetarium Research Grade TZ-3 Telecentric System - TZ-3

SKU: BAD-TZ-3
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 3X
  • Enables H-Alpha (656.3 nm) observations using SolarSpectrum filters
  • Contains standard 42 mm T-2 thread on both the lens side and the eyepiece/camera side
Free shipping Free shipping
$489.00
Baader Telecentric TZ-4 Focal Extension System - 4x

Baader Planetarium 4x Focal Extension Telecentric System - TZ-4

SKU: BAD-TZ-4
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 4X
  • Enables H-Alpha (656.3 nm) observations using SolarSpectrum filters
  • Contains standard 42 mm T-2 thread on both the lens side and the eyepiece/camera side
Free shipping Free shipping
$429.00

Orion 2" 2x Barlow Lens - 08762

SKU: ORI-08762
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Lens Coatings: Multi-Coated
$99.99

Orion High-Power 2" 2x 4-Element Barlow Lens - 08471

SKU: ORI-08471
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Number of Elements: 4
  • Lens Coatings: Fully Multi-Coated
Free shipping Free shipping
$219.99
Zhumell 2" 2x ED Barlow Lens & 1.25" Adapter

Zhumell 2x ED Barlow Lens - 2" with 1.25" Adapter - ZHUE006-1

SKU: ZHU-ZHUE006-1
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Uses extra-low dispersion (ED) optical glass
$59.99
Explore Scientific 2x Focal Extender - 2"

Explore Scientific 2" 2x Focal Extender - FE02-020 - Silver Grade Refurb

SKU: EXS-FE02-020-SG
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
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$269.99 $161.24

High Point 2x ED Barlow Lens - 2 - 2XB2 - Used - SOLD

SKU: UEQ-12254-HPS-2XB2
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Lens Coatings: Full Broadband Coatings
$59.95 $40.00

High Point 2x ED Barlow Lens - 2" - 2XB2 - Used - SOLD

SKU: UEQ-11763-HPS-2XB2
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Lens Coatings: Full Broadband Coatings
$59.95 $33.00
Apertura 2x ED Doublet 2" Barlow Lens

Apertura 2x ED Barlow Lens - 2" - A-2XB2

SKU: APT-A-2XB2
  • Barlow or Extender Barrel Size: 2"
  • Barlow or Extender by Magnification: 2X
  • Lens Coatings: Fully Multi-Coated
$59.95