News, Tips & Reviews
B&H Gift Cards
The Professional's Source Since 1973
Ask Our Experts800-606-6969
Hello, Log InAccount & Orders
My Cart
HomeOpticsTelescopesEyepieces & AccessoriesTelescope Eyepiece Accessories

Telescope Eyepiece Accessories

108 Items
Filter by:
Sort by:
View:
Accessory Type
Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for Bresser/Omegon/Explore Scientific Reflectors with Female M54x0.75 Threads

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

BH # ALCLSKYWN2I MFR # CLSKYWN-2I
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
Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for M42 Internal T-Threads

Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for M42 Internal T-Threads

BH # ALCLT2 MFR # CLT-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
$13200
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
Top Seller

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

BH # 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
$7200
In Stock
No Store Display
Free 2-Day Shipping

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
Top Seller

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

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 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

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

Alpine Astronomical Baader T-2 7.5mm Extension Tube

BH # ALT225C MFR # T2-25C
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
$3200
In Stock
No Store Display

Alpine Astronomical Baader T-2 15mm Extension Tube

BH # 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
$3500
In Stock
No Store Display
Free Shipping for this Item

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

Alpine Astronomical Ultrashort 1.25" / T-2 Eyepiece Holder

BH # ALEYEHOLD1S MFR # EYEHOLD-1S
Key Features
  • Part of the T-2 Astro Modular System
  • Holds 1.25" Eyepieces & Accessories
  • Tight Fit for Accurate Optical Alignment
  • Brass Compression Ring, 3 Set Screws
Available in other Styles, Configurations & Kits
$4900
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

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

BH # ALCLM482 MFR # CLM48-2
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
$12400
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 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

Tele Vue DIOPTRX 1.00 Astigmatism Corrector

BH # 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
See All Details
Available in other Styles, Configurations & Kits
$13600
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
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Alpine Astronomical Baader 2" Mark III Visual/Photographic Coma Corrector for Dobsonian OTAs with 1.25" Eyepiece Holder

BH # ALMPCCSET2 MFR # MPCC-SET2
Key Features
  • Visual and Astrophotographic Use
  • Deluxe 1.25" Eyepiece Holder
  • 20-29 mm T-2 VariLock Extension
  • Use on f/3.5 - f/6 Fast Dobsonian OTAs
Available in other Styles, Configurations & Kits
$33800
In Stock
No Store Display
Free Expedited Shipping

Tele Vue Paracorr Type-2

BH # TEP2 MFR # VIP-2010
3 Reviews
Key Features
  • Coma Correction
  • For Scopes Faster Than f/5.0
  • Made in the USA
See All Details
$57700
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
Temporarily Out of 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

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

Alpine Astronomical Baader Astro-Box #1

BH # ALBAB MFR # BAB
Key Features
  • Fits the Classic Q-Turret Eyepiece Set
  • Foam-Lined Metal Box
See All Details
$2050
Special Order
Expected availability: 2-4 Weeks
No Store Display
Shipping Charges Apply

Alpine Astronomical Baader Winged Rubber Eyecup for Hyperion 68° & Aspheric Eyepieces (42-43mm)

BH # ALHYPWING MFR # HYP-WING
Key Features
  • Improves Image Contrast and Brightness
  • Eliminates Peripheral Light/Distractions
  • Fits 42-43mm Eyepiece Barrels
  • Foldable for Use with Eyewear
See All Details
Available in other Styles, Configurations & Kits
$2200
In Stock
No Store Display

Alpine Astronomical Baader DT-4 Eyepiece Extension (1.25")

BH # ALT205 MFR # T2-05
Key Features
  • Part of the T-2 Astro Modular System
  • Adds 31.8mm of Optical Length
  • Front and Rear 1.25" Filter Threads
  • Accepts 1.25x/1.7x Glasspath Correctors
See All Details
$3000
In Stock
No Store Display
Free Shipping for this Item
Whatever You Need, We've Got It