Telescope Eyepiece Accessories

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Tele Vue DIOPTRX Adapter for Nagler Type-6 Eyepieces

Tele Vue DIOPTRX Adapter for Nagler Type-6 Eyepieces

B&H # TEADNT6 MFR # DNA-6000
Key Features
  • Allows the Use of DIOPTRX Corrector
  • No Permanent Modifications Required
  • Includes New Fold-Down Rubber Eyecup
$3600
In Stock
Celestron SCT to 2" Visual Back

Celestron SCT to 2" Visual Back

B&H # CESCT2VB MFR # 93661
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 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
$3000
In Stock

Alpine Astronomical Baader T-2 7.5mm Extension Tube

B&H # 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
$2500
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
$1259
In Stock

Tele Vue Eyeguard Extender

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

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

B&H # 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
$1700
In Stock
$3600
In Stock

Alpine Astronomical Ultrashort 1.25" / T-2 Eyepiece Holder

B&H # 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
$3800
Special Order
Expected availability: 2-4 Weeks

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

B&H # ALEYEHOLD2 MFR # EYEHOLD-2
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
$5600
In Stock

Alpine Astronomical Baader VariLock 29 Extension Tube

B&H # ALT225Y MFR # T2-25Y
Key Features
  • Part of T-2 Astro Modular System
  • Adjustable 20-29mm Length
  • Lockable to Maintain Setting
  • Engraved Scale for Repeatability
$8300
Special Order
Expected availability: 2-4 Weeks

Alpine Astronomical Baader VariLock 46 Extension Tube

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

Tele Vue DIOPTRX 2.00 Astigmatism Corrector

B&H # TE200DAC MFR # DRX-0200
Key Features
  • 2.00 Dioptric Correction
  • Corrects User's Astigmatism
  • Eliminates the Need for Eyeglasses
  • Attaches Directly onto Eyepieces
$11900
In Stock

Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for Takahashi Focusers with M72 Threads

B&H # ALCLTAK2 MFR # CLTAK-2
Key Features
  • Replaces Stock Compression Holders
  • 3-Point Clamp for Accurate Centering
  • Ideal for Imagers and Visual Use
$11900
In Stock

Alpine Astronomical Baader Eyepiece Case for Hyperion/Morpheus Eyepieces

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

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

B&H # ALGLASS3 MFR # GLASS-3
Key Features
  • Corrects Chromatic Aberration & Fringing
  • Magnifies View by 2.6x Power
  • Enables Better Focusing Capability
$13800
Special Order
Expected availability: 2-4 Weeks

Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for 3.0" FeatherTouch Focusers

B&H # ALCLFT3 MFR # CLFT-3
Key Features
  • Replaces Stock Compression Holders
  • 3-Point Clamp for Accurate Centering
  • Ideal for Imagers and Visual Use
$17600
In Stock

Tele Vue BIG Paracorr Type-2 (3") Imaging Adapter

B&H # TEBPT2 MFR # VIP-3010
Key Features
  • Designed to Cover Large Imaging Sensors
  • Precision Focusing for Astrophotography
  • Corrects Image Coma
  • 3" Diameter Barrel
$1,10900
Special Order
Expected availability: 3-7 Business Days

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
Special Order
Expected availability: 2-4 Weeks

Neewer Dust Cap and Plug Kit

B&H # NE66603400 MFR # 66603400
Key Features
  • For 1.25" Telescope Eyepiece
  • Protects Against Dust and Scratches
  • Includes Six Dust Caps
  • Includes Six Dust Plugs
$904
Special Order
Expected availability: 4-6 Weeks

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
$995
Special Order
Expected availability: 7-14 Business Days
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
$1195
New Item - Special Order

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

B&H # ALEYECP2 MFR # EYECP-2
Key Features
  • Improves Image Contrast and Brightness
  • Eliminates Peripheral Light/Distractions
  • Fits 33.5-34mm Eyepiece Barrels
  • Foldable for Use with Eyewear
$1400
In Stock

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

B&H # 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
$1600
Special Order
Expected availability: 2-4 Weeks

Alpine Astronomical Baader Astro-Box #1

B&H # ALBAB MFR # BAB
Key Features
  • Fits the Classic Q-Turret Eyepiece Set
  • Foam-Lined Metal Box
$1600
In Stock

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

B&H # ALEYECP4 MFR # EYECP-4
Key Features
  • Improves Image Contrast and Brightness
  • Eliminates Peripheral Light/Distractions
  • Fits 40.5-41.5mm Eyepiece Barrels
  • Foldable for Use with Eyewear
$1600
In Stock

Alpine Astronomical Baader 14mm Hyperion Finetuning Ring

B&H # ALHDFT14 MFR # HDFT-14
Key Features
  • Spacer Ring for Hyperion Eyepieces
  • 14.0mm Optical Path Length
$1900
In Stock

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

B&H # 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
$2300
Special Order
Expected availability: 2-4 Weeks