Telescope Eyepiece-Side Adapters

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Tele Vue 2" Extension Tube for 2" Focusers

Tele Vue 2" Extension Tube for 2" Focusers

B&H # TE2ET MFR # X2C-0008

Key Features

  • Made in the USA
$6500
In Stock
Celestron 2" to 1.25" Adapter with Twist-Lock

Celestron 2" to 1.25" Adapter with Twist-Lock

B&H # CE2125A MFR # 93668

Key Features

  • Improves on Stock Compression Holders
  • Accepts Standard 1.25" Eyepieces
  • Fits into 2" Holder/Drawtubes
  • Ideal for Imagers and Visual Use
$3779
In Stock

Farpoint 1" Eyepiece Extension Tube (1.25")

B&H # FAFAV101 MFR # FAV101

Key Features

  • Fits 1.25" Eyepieces and Drawtubes
  • Provides Additional Back Focus Distance
$1000
In Stock

Lumicon Thread-In T-Mount Female to 1.25" Female Eyepiece Adapter

B&H # LU125FTT125F MFR # LA1070

Key Features

  • Female T-Thread Front
  • 1.25" Inner Diameter Rear
  • Made in the USA
$1500
In Stock

Farpoint 1.5" Eyepiece Extension Tube (1.25")

B&H # FAFAV102 MFR # FAV102

Key Features

  • Fits 1.25" Eyepieces and Drawtubes
  • Provides Additional Back Focus Distance
$1500
In Stock

Tele Vue 3.5" Extension Tube for 2" Focusers

B&H # TE3ET MFR # X3C-0009

Key Features

  • Made in the USA
$6500
In Stock

Alpine Astronomical Baader 1.25" to 2" ClickLock Expansion Adapter

B&H # ALCLEXA2 MFR # CLEXA-2

Key Features

  • Use Larger 2" Eyepieces in 1.25" Holders
  • 2" ClickLock Holder / 1.25" Nosepiece
  • 3-Point Clamp for Accurate Centering
  • Locks/Releases with a Simple Twist
$10900
In Stock

Lumicon 1" (25mm) Extension Tube for 1.25" Eyepieces & Acc.

B&H # LU125TET1EPB MFR # LA1010

Key Features

  • Adds up to 1" (25mm) of Path Length
  • Made in the USA
$1000
More on the Way

Lumicon 2" Male to 1.25" Female Drop-In Eyepiece Reducer

B&H # LU2M125FR MFR # LA1045

Key Features

  • 2" Male Front
  • 1.25" Barrel Rear
  • Made in the USA
$1495
Special Order
Expected availability: 2-4 weeks

Lumicon 1.25" Drop-in Extension Tube (3" Push Back)

B&H # LU125ET3EPB MFR # LA1020

Key Features

  • 1.25" Barrel Front
  • 1.25" Inner Diameter Barrel Rear
  • Adds 1-3.25" (25-83mm) of Path Length
  • Made in the USA
$1495
Special Order
Expected availability: 2-4 weeks

Farpoint 2.25" Eyepiece Extension Tube (1.25")

B&H # FAFAV103 MFR # FAV103

Key Features

  • Fits 1.25" Eyepieces and Drawtubes
  • Provides Additional Back Focus Distance
$1500
In Stock

Farpoint 3" Eyepiece Extension Tube (1.25")

B&H # FAFAV104 MFR # FAV104

Key Features

  • Fits 1.25" Eyepieces and Drawtubes
  • Provides Additional Back Focus Distance
$1500
In Stock

Lumicon 1.25" Drop-in Extension Tube (1" Push Back)

B&H # LU125DET1EPB MFR # LA1015

Key Features

  • 1.25" Barrel Front
  • 1.25" Inner Diameter Barrel Rear
  • Adds 1" (25mm) of Path Length
  • Made in the USA
$1500
In Stock

Farpoint 2" to 1.25" Eyepiece Adapter

B&H # FAFAV100 MFR # FAV100

Key Features

  • Use 1.25" Eyepieces in 2" Focusers
  • Non-Marking Brass Compression Ring
  • 1.25" and 2" Filter Threads
$2000
In Stock

Lumicon 1.25" Male to 0.965" Female Drop-In Eyepiece Reducer

B&H # LU125M965FR MFR # LA1040

Key Features

  • 1.25" Barrel Front
  • 0.965" Inner Diameter Rear Barrel
  • Made in the USA
$2000
In Stock

Lumicon 1" (25mm) Extension Tube for 2" Eyepieces & Acc.

B&H # LU2TET2EPB MFR # LA1025

Key Features

  • Adds up to 1" (25mm) of Path Length
  • Made in the USA
$2000
Special Order
Expected availability: 2-4 weeks

Lumicon 1.25" Male to 2" Female Drop-In Eyepiece Adapter

B&H # LU125M2SA MFR # LA1055

Key Features

  • 1.25" Barrel Front
  • 2" Inner Diameter Rear Barrel
  • Made in the USA
$2000
In Stock

Lumicon T-Mount Female to 2" Female Eyepiece Adapter

B&H # LU2FTT2FA MFR # LA1075

Key Features

  • Female T-Mount Front
  • 2" Barrel Rear
  • Made in the USA
$2000
Special Order
Expected availability: 2-4 weeks

Lumicon 2" Male to T-Mount Male Adapter

B&H # LU2MTTMALP MFR # LA1080

Key Features

  • 2" Barrel Front
  • Male T-Thread Rear
  • Made in the USA
$2000
Special Order
Expected availability: 2-4 weeks

Lumicon 1.25" Male to C-Mount Male Adapter

B&H # LU125MCTMA MFR # LA1085

Key Features

  • Allows C-Mount Cameras to be Attached to 1.25" Focusers
$2000
In Stock

Lumicon 2" Drop-in Extension Tube (1" Push Back)

B&H # LU2DET1EPB MFR # LA1030

Key Features

  • 2" Barrel Front
  • 2" Inner Diameter Barrel Rear
  • Adds 1" (25mm) of Path Length
  • Made in the USA
$2500
Special Order
Expected availability: 2-4 weeks

Lumicon 2" Drop-in Extension Tube (1.6" Push Back)

B&H # LU2ET1.5PD MFR # LA1035

Key Features

  • 2" Barrel Front
  • 2" Inner Diameter Barrel Rear
  • Adds 1.6" (41mm) of Path Length
  • Made in the USA
$2500
Special Order
Expected availability: 2-4 weeks

Lumicon 2" Male to 2" SCT Male Adapter

B&H # LU2MSMA MFR # LA1060

Key Features

  • 2" Male Barrel on Front
  • 2" Male SCT Thread Rear
  • Made in the USA
$2600
Special Order
Expected availability: 2-4 weeks

Lumicon 2" SCT Adapter with 2" Female Output (aka Visual Back)

B&H # LU2FSFA MFR # LA1065

Key Features

  • 2" Female SCT Threads Upon Front
  • 2" Tube Upon Rear
  • Made in the USA
$2600
Special Order
Expected availability: 2-4 weeks

Lumicon Short 2" SCT Adapter with 2" Female Output (aka Visual Back)

B&H # LU2SCTFAS MFR # LA1066

Key Features

  • 2" Female SCT Threads Upon Front
  • 2" Tube Upon Rear
  • Short Version (1.55" Length)
  • Made in the USA
$2600
More on the Way
Expected availability: 2-4 weeks

Alpine Astronomical Baader 2" Male to T-2 Female Reducer Ring

B&H # ALT228 MFR # T2-28

Key Features

  • Part of the T-2 Astro Modular System
  • Converts 2" Female to T-2 Female Mount
$2900
In Stock

Lumicon T-Thread Adapter for Multiple Filter Selector 2"

B&H # LUTTAMFS2 MFR # LF5020

Key Features

  • Requires T-Mount
  • Made in the USA
$3800
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader 1.25" to 0.965" Reducer Adapter

B&H # ALT210 MFR # T2-10

Key Features

  • Part of the Astro T-2 Modular System
  • Use Smaller Eyepieces and Accessories
  • Fits Focusers, Barlows, and Diagonals
  • 1.25" Filter Threads
$3900
Special Order
Expected availability: 2-4 weeks
$3995
In Stock
$4000
Special Order
Expected availability: 2-4 weeks

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