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HomeOpticsTelescopesEyepieces & AccessoriesTelescope Eyepiece Accessories

Telescope Eyepiece Accessories

112 Items
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Celestron Stereo Binocular Viewer

Celestron Stereo Binocular Viewer

B&H # 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
$22900
In Stock
Alpine Astronomical Baader Eyepiece Case for Hyperion/Morpheus Eyepieces

Alpine Astronomical Baader Eyepiece Case for Hyperion/Morpheus Eyepieces

B&H # ALHYPCASE MFR # HYP-CASE
1 Review
Key Features
  • Hard Carrying Case, Reinforced Corners
  • Holds up to Eight Eyepieces
  • Custom Cut Foam Lining
  • Lockable Snap Latches
$12900
In Stock

Tele Vue Eyepiece Barrel Extension (2")

B&H # TE2EBE MFR # EBX-2120
4 Reviews
Key Features
  • Threads on to 2" Filter Threads
  • Adds Path Length
  • Made in the USA
$3600
In Stock

Tele Vue Eyeguard Extender

B&H # TEEGE MFR # EGE-0020
2 Reviews
Key Features
  • Shortens Long Eye Relief
  • Raises Eyeguard by 8mm
  • Multiples Can be Combined
$4100
In Stock

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

B&H # 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
Available in other Styles, Configurations & Kits
$1400
In Stock

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

B&H # 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
Available in other Styles, Configurations & Kits
$1600
Special Order
Expected availability: 2-4 weeks

Celestron SCT to 2" Visual Back

B&H # CESCT2VB MFR # 93661
3 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

Alpine Astronomical Baader Deluxe 1.25" / T-2 Eyepiece Holder

B&H # ALEYEHOLD2 MFR # EYEHOLD-2
1 Review
Key Features
  • Part of the T-2 Astro Modular System
  • Holds 1.25" Eyepieces & Accessories
  • Tight Fit for Accurate Optical Alignment
  • Bronze Compression Ring, 3 Set Screws
Available in other Styles, Configurations & Kits
$5600
In Stock

Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for Bresser/Omegon/Explore Scientific Reflectors with Female M54x0.75 Threads

B&H # ALCLSKYWN2I MFR # CLSKYWN-2I
Key Features
  • Replaces Stock Compression Holders
  • 3-Point Clamp for Accurate Centering
  • Ideal for Imagers and Visual Use
Available in other Styles, Configurations & Kits
$10200
Special Order
Expected availability: 2-4 weeks

Tele Vue DIOPTRX 1.00 Astigmatism Corrector

B&H # TE100DAC MFR # DRX-0100
1 Review
Key Features
  • 1.00 Dioptric Correction
  • Corrects User's Astigmatism
  • Eliminates the Need for Eyeglasses
  • Attaches Directly onto Eyepieces
Available in other Styles, Configurations & Kits
$11900
In Stock

Tele Vue Eyepiece Carry Bag

B&H # TEECB MFR # ECB-0010
2 Reviews
$17600
In Stock

Tele Vue Paracorr Type-2

B&H # TEP2 MFR # VIP-2010
2 Reviews
Key Features
  • Coma Correction
  • For Scopes Faster Than f/5.0
  • Made in the USA
$51100
Back-Ordered

Alpine Astronomical Baader T-2 15mm Extension Tube

B&H # ALT225A MFR # T2-25A
Key Features
  • Part of the Astro T-2 Modular System
  • Adds Spacing for System Components
  • Internal T-2 Threads at One End
  • External T-2 Threads at Other End
Available in other Styles, Configurations & Kits
$2700
In Stock

Alpine Astronomical Baader Hyperion 2" Finetuning Stop Ring

B&H # ALHYPSTOP MFR # HYP-STOP
Key Features
  • Control the Insertion Depth
  • For Morpheus 76° & Hyperion Eyepieces
$2900
In Stock

Alpine Astronomical Baader T-2 40mm Extension Tube

B&H # ALT225B MFR # T2-25B
Key Features
  • Part of the Astro T-2 Modular System
  • Adds Spacing for System Components
  • Internal T-2 Threads at One End
  • External T-2 Threads at Other End
Available in other Styles, Configurations & Kits
$3000
In Stock

Alpine Astronomical Baader VariLock 46 Extension Tube

B&H # ALT225V MFR # T2-25V
1 Review
Key Features
  • Part of T-2 Astro Modular System
  • Adjustable 29-46mm Length
  • Lockable to Maintain Setting
  • Engraved Scale for Repeatability
Available in other Styles, Configurations & Kits
$8700
In Stock

Alpine Astronomical Baader Ultra-Short 2" Eyepiece Holder

B&H # ALT232 MFR # T2-32
Key Features
  • Accepts 2" Eyepieces and Accessories
  • Dual M68/M60 Male Mounting Threads
  • Short Back Focus Distance
  • Thumbscrews with Brass Compression Ring
$10400
In Stock

Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for M48 Internal Filter Thread

B&H # ALCLM482 MFR # CLM48-2
Key Features
  • Replaces Stock Compression Holders
  • 3-Point Clamp for Accurate Centering
  • Ideal for Imagers and Visual Use
Available in other Styles, Configurations & Kits
$11000
In Stock

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

B&H # ALCLSCL2 MFR # CLSCL-2
5 Reviews
Key Features
  • Replaces Stock Compression Holders
  • 3-Point Clamp for Accurate Centering
  • Ideal for Imagers and Visual Use
Available in other Styles, Configurations & Kits
$11800
In Stock

Tele Vue DIOPTRX 2.25 Astigmatism Corrector

B&H # TE225DAC MFR # DRX-0225
Key Features
  • 2.25 Dioptric Correction
  • Corrects User's Astigmatism
  • Eliminates the Need for Eyeglasses
  • Attaches Directly onto Eyepieces
Available in other Styles, Configurations & Kits
$11900
In Stock

Tele Vue DIOPTRX 1.50 Astigmatism Corrector

B&H # TE150DAC MFR # DRX-0150
Key Features
  • 1.50 Dioptric Correction
  • Corrects User's Astigmatism
  • Eliminates the Need for Eyeglasses
  • Attaches Directly onto Eyepieces
Available in other Styles, Configurations & Kits
$11900
In Stock

Tele Vue Eyepiece Caddy Set

B&H # TEEPCS MFR # TEC-1018
6 Reviews
$12100
In Stock
Other Buying Options
Used for$72.50

Alpine Astronomical Glasspath Corrector 1.25x for Maxbright/Mark V Binoviewers

B&H # ALGLASS1 MFR # GLASS-1
Key Features
  • Corrects Chromatic Aberration & Fringing
  • Magnifies View by 1.25x Power
  • Enables Better Focusing Capability
Available in other Styles, Configurations & Kits
$12800
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader MaxBright II Binoviewer Kit with 1.7x Glasspath Compensator and 2" Nosepiece

B&H # ALBINO22 MFR # BINO-22
Key Features
  • Comfortable Both-Eyes-Open Viewing
  • Dual 1.25" ClickLock Eyepiece Clamps
  • 2" Nosepiece to Fit Larger Holders
  • Baader Glasspath Corrector 1.7x
Available in other Styles, Configurations & Kits
$69900
In Stock

Alpine Astronomical Baader Stackable Filter Box

B&H # ALFBOX MFR # FBOX
Key Features
  • One Filter Box
  • Fits Filters up to 65x65mm
  • Multiple Boxes Lock Together
  • Drawer-Style Opening
$900
In Stock

Ice Magco Magnetic Telescope Filter Stack Cap Set (1.25")

B&H # ICIMT125STK MFR # IMT-125-STK
Key Features
  • Front & Rear 1.25" Magnetic Stack Caps
  • For ICE Magnetic Telescope Filters
Available in other Styles, Configurations & Kits
$995
In Stock

Neewer 1.25" Telescope Eyepiece Extension Tube

B&H # NE66601023 MFR # 66601023
Key Features
  • Extends Focal Point without Light Loss
  • Standard 1.25" Thread
  • For Short-Range Terrestrial Viewing
  • Anodized Aluminum Design
$1007
Reg. $12.59
Holiday Savings 20%
Special Order
Expected availability: 4-6 weeks
New Release

Ice Magco Magnetic Telescope Filter Stack Cap Set (2")

B&H # ICIMT200STK MFR # IMT-200-STK
Key Features
  • Front & Rear 2" Magnetic Stack Caps
  • For ICE Magnetic Telescope Filters
Available in other Styles, Configurations & Kits
$1195
New Item - Special Order
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