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HomeOpticsTelescopesEyepieces & AccessoriesTelescope Eyepiece Accessories

Telescope Eyepiece Accessories

108 Items
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Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for 2" SCT Visual Back Threads
Top Seller

Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for 2" SCT Visual Back Threads

BH # ALCLSC2 MFR # CLSC-2
13 Reviews
Key Features
  • Replaces Stock Compression Holders
  • 3-Point Clamp for Accurate Centering
  • Ideal for Imagers and Visual Use
See All Details
Available in other Styles, Configurations & Kits
$11500
In Stock
No Store Display
Free 2-Day Shipping
Tele Vue DIOPTRX Adapter for Nagler Type-6 Eyepieces

Tele Vue DIOPTRX Adapter for Nagler Type-6 Eyepieces

BH # TEADNT6 MFR # DNA-6000
Key Features
  • Allows the Use of DIOPTRX Corrector
  • No Permanent Modifications Required
  • Includes New Fold-Down Rubber Eyecup
See All Details
Available in other Styles, Configurations & Kits
$3900
In Stock
No Store Display
Free Shipping for this Item

Celestron SCT to 2" Visual Back

BH # CESCT2VB MFR # 93661
5 Reviews
Key Features
  • Use Larger 2" Eyepieces and Accessories
  • Replaces Stock 1.25" Visual Back Holder
  • Provides a Solid and Secure Connection
  • Brass Compression Retention Ring
$2695
In Stock
No Store Display
Top Seller

Alpine Astronomical Baader 14mm Hyperion Finetuning Ring

BH # ALHDFT14 MFR # HDFT-14
1 Review
Key Features
  • Spacer Ring for Hyperion Eyepieces
  • 14.0mm Optical Path Length
See All Details
Available in other Styles, Configurations & Kits
$2500
In Stock
No Store Display

Alpine Astronomical Baader Winged Rubber Eyecup for 1.25" Eyepieces (40.5-41.5mm)

BH # ALEYECP4 MFR # EYECP-4
1 Review
Key Features
  • Improves Image Contrast and Brightness
  • Eliminates Peripheral Light/Distractions
  • Fits 40.5-41.5mm Eyepiece Barrels
  • Foldable for Use with Eyewear
See All Details
Available in other Styles, Configurations & Kits
$1800
In Stock
No Store Display

Explore Scientific Soft-Sided Eyepiece Case

BH # EXESEPCASE MFR # ES-EPCASE-02
2 Reviews
Key Features
  • Stiff and Padded Dividers
  • Holds up to Eleven Eyepieces
  • Customizable Divider Configuration
  • Zipper Closure with Dual Pulls
$2999
In Stock
No Store Display

Alpine Astronomical Baader 28mm Hyperion Finetuning Ring

BH # ALHDFT28 MFR # HDFT-28
1 Review
Key Features
  • Spacer Ring for Hyperion Eyepieces
  • 28.0mm Optical Path Length
See All Details
Available in other Styles, Configurations & Kits
$3000
In Stock
No Store Display

Tele Vue DIOPTRX Adapter for 24mm & 19mm Panoptic & 20m Nagler Type-5 Eyepieces

BH # TEAD2419 MFR # DEA-0001
1 Review
See All Details
Available in other Styles, Configurations & Kits
$3900
In Stock
No Store Display

Tele Vue Eyepiece Barrel Extension (2")

BH # TE2EBE MFR # EBX-2120
4 Reviews
Key Features
  • Threads on to 2" Filter Threads
  • Adds Path Length
  • Made in the USA
See All Details
$3900
In Stock
No Store Display
Free Shipping for this Item

Tele Vue Eyeguard Extender

BH # TEEGE MFR # EGE-0020
3 Reviews
Key Features
  • Shortens Long Eye Relief
  • Raises Eyeguard by 8mm
  • Multiples Can be Combined
See All Details
$4500
In Stock
No Store Display
Free Shipping for this Item

Alpine Astronomical Baader 36.4mm Male Thread to 1.25" Eyepiece Holder

BH # ALEYEHOLD2VX MFR # EYEHOLD-2VX
Key Features
  • Part of the T-2 Astro Modular System
  • Male 36.4mm Telescope-Side Threads
  • Enables the Use of 1.25" Eyepieces
  • Adjustable 29-35.5mm Optical Length
$5900
In Stock
No Store Display
Free 2-Day Shipping

Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for Diamond Steeltrack Focusers

BH # ALBDSCLK MFR # BDS-CLK
Key Features
  • Replaces Stock Compression Holders
  • 3-Point Clamp for Accurate Centering
  • Ideal for Imagers and Visual Use
See All Details
Available in other Styles, Configurations & Kits
$10600
In Stock
No Store Display
Free 2-Day Shipping

Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for Zeiss Refractors with M68 Threads

BH # ALCLZ2 MFR # CLZ-2
Key Features
  • Replaces Stock Compression Holders
  • 3-Point Clamp for Accurate Centering
  • Ideal for Imagers and Visual Use
See All Details
Available in other Styles, Configurations & Kits
$12300
In Stock
No Store Display
Free 2-Day Shipping

Tele Vue Eyepiece Caddy Set

BH # TEEPCS MFR # TEC-1018
7 Reviews
See All Details
$12600
In Stock
No Store Display
Free 2-Day Shipping

Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for 3.25" SCT Visual Back Threads

BH # ALCLSCL2 MFR # CLSCL-2
5 Reviews
Key Features
  • Replaces Stock Compression Holders
  • 3-Point Clamp for Accurate Centering
  • Ideal for Imagers and Visual Use
See All Details
Available in other Styles, Configurations & Kits
$13300
In Stock
No Store Display
Free 2-Day Shipping

Tele Vue DIOPTRX 2.25 Astigmatism Corrector

BH # TE225DAC MFR # DRX-0225
1 Review
Key Features
  • 2.25 Dioptric Correction
  • Corrects User's Astigmatism
  • Eliminates the Need for Eyeglasses
  • Attaches Directly onto Eyepieces
See All Details
Available in other Styles, Configurations & Kits
$13600
In Stock
No Store Display
Free 2-Day Shipping

Tele Vue DIOPTRX 1.50 Astigmatism Corrector

BH # TE150DAC MFR # DRX-0150
Key Features
  • 1.50 Dioptric Correction
  • Corrects User's Astigmatism
  • Eliminates the Need for Eyeglasses
  • Attaches Directly onto Eyepieces
See All Details
Available in other Styles, Configurations & Kits
$13600
In Stock
No Store Display
Free 2-Day Shipping

Alpine Astronomical Glasspath Corrector 1.7x for Maxbright/Mark V Binoviewers

BH # ALGLASS2 MFR # GLASS-2
Key Features
  • Corrects Chromatic Aberration & Fringing
  • Magnifies View by 1.7x Power
  • Enables Better Focusing Capability
See All Details
Available in other Styles, Configurations & Kits
$14900
In Stock
No Store Display
Free 2-Day Shipping

Tele Vue DIOPTRX 2.50 Astigmatism Corrector

BH # TE250DAC MFR # DRX-0250
Key Features
  • 2.50 Dioptric Correction
  • Corrects User's Astigmatism
  • Eliminates the Need for Eyeglasses
  • Attaches Directly onto Eyepieces
See All Details
Available in other Styles, Configurations & Kits
$15500
In Stock
No Store Display
Free 2-Day Shipping

Alpine Astronomical Glasspath Corrector 2.6x for Maxbright/Mark V Binoviewers

BH # ALGLASS3 MFR # GLASS-3
Key Features
  • Corrects Chromatic Aberration & Fringing
  • Magnifies View by 2.6x Power
  • Enables Better Focusing Capability
See All Details
Available in other Styles, Configurations & Kits
$15500
In Stock
No Store Display
Free 2-Day Shipping

Tele Vue Eyepiece Bag for Ethos

BH # TEECBE MFR # ETB-0020
3 Reviews
Key Features
  • Soft, Rigid Foam Interior
  • External Gray Nylon
  • Carries Up To Five Eyepieces
See All Details
$17900
In Stock
No Store Display
Free 2-Day Shipping

Tele Vue Eyepiece Carry Bag

BH # TEECB MFR # ECB-0010
3 Reviews
See All Details
$18100
In Stock
No Store Display
Free 2-Day Shipping

Celestron Stereo Binocular Viewer

BH # CEBV MFR # 93691
6 Reviews
Key Features
  • For SCT Scopes w/ 1.25" Focusers
  • Requires 2 1.25" Eyepieces
  • Allows Two-Eye Viewing
  • Creates 3D Effect
See All Details
$25949
In Stock
No Store Display
Free 2-Day Shipping

Alpine Astronomical Baader MaxBright II Binoviewer (1.25")

BH # ALBINO0 MFR # BINO-0
Key Features
  • Comfortable Both-Eyes-Open Viewing
  • Dual ClickLock Eyepiece Clamps
  • Use with 1.25" Eyepieces up to 35mm
  • 7-Layer Fully Multi-Coated Prisms
Available in other Styles, Configurations & Kits
$73100
In Stock
No Store Display
Free Expedited Shipping

Alpine Astronomical Baader MaxBright II Binoviewer Kit with 1.25x Glass Path Compensator and 2" Nosepiece

BH # ALBINO21 MFR # BINO-21
Key Features
  • Comfortable Both-Eyes-Open Viewing
  • Dual 1.25" ClickLock Eyepiece Clamps
  • 2" Nosepiece to Fit Larger Holders
  • Baader Glasspath Corrector 1.25x
Available in other Styles, Configurations & Kits
$89100
In Stock
No Store Display
Free Expedited Shipping

Alpine Astronomical Baader Stackable Filter Box

BH # ALFBOX MFR # FBOX
Key Features
  • One Filter Box
  • Fits Filters up to 65x65mm
  • Multiple Boxes Lock Together
  • Drawer-Style Opening
See All Details
$1150
In Stock
No Store Display
Free Shipping for this Item

Alpine Astronomical Baader Winged Rubber Eyecup for 1.25" Eyepieces (33.5-34mm)

BH # ALEYECP2 MFR # EYECP-2
1 Review
Key Features
  • Improves Image Contrast and Brightness
  • Eliminates Peripheral Light/Distractions
  • Fits 33.5-34mm Eyepiece Barrels
  • Foldable for Use with Eyewear
See All Details
Available in other Styles, Configurations & Kits
$1550
In Stock
No Store Display

Alpine Astronomical Baader Winged Rubber Eyecup for Hyperion Zoom Mk III & Earlier Eyepieces (43-44mm)

BH # ALZOOMWING MFR # ZOOM-WING
Key Features
  • Improves Image Contrast and Brightness
  • Eliminates Peripheral Light/Distractions
  • Fits 43-44mm Eyepiece Barrels
  • Foldable for Use with Eyewear
See All Details
Available in other Styles, Configurations & Kits
$2050
Special Order
Expected availability: 2-4 Weeks
No Store Display
Shipping Charges Apply
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