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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

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Parts and Accessories

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Original price $90.00 - Original price $90.00
Original price
$90.00
$90.00 - $90.00
Current price $90.00

Howie Glatter 2.0" to 1.25" Eyepiece Centering Adapter

SI-EA20-205P

User InstructionsThere is a misconception that the problem of the cylindrical slip-fit system we use for eyepieces and other optical accessories is...

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Original price $90.00 - Original price $90.00
Original price
$90.00
$90.00 - $90.00
Current price $90.00
Original price $80.00 - Original price $80.00
Original price
$80.00
$80.00 - $80.00
Current price $80.00

Howie Glatter Barlow Laser Collimator Attachment

SI-BARATT
1 in stock

As of Autumn 2020, the thread design on Howie Glatter lasers has changed. This attachment is compatible only with the newer, coarser thread. If y...

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Original price $80.00 - Original price $80.00
Original price
$80.00
$80.00 - $80.00
Current price $80.00
Original price $130.00 - Original price $130.00
Original price
$130.00
$130.00 - $130.00
Current price $130.00

Howie Glatter BLUG Newtonian Collimator - 2"

SI-UNI-BLUG

User InstructionsIn the past, Howie Glatter made separate Barlowed collimation plugs for Feather Touch which he called the FLUG and non-Feather Tou...

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Original price $130.00 - Original price $130.00
Original price
$130.00
$130.00 - $130.00
Current price $130.00
Original price $110.00 - Original price $110.00
Original price
$110.00
$110.00 - $110.00
Current price $110.00

Howie Glatter Holographic Attachment w/ Concentric Circle Pattern

SI-HOLA-Circle

As of Autumn 2020, the thread design on Howie Glatter lasers has changed. This attachment is compatible only with the newer, coarser thread. If y...

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Original price $110.00 - Original price $110.00
Original price
$110.00
$110.00 - $110.00
Current price $110.00
Original price $60.00 - Original price $60.00
Original price
$60.00
$60.00 - $60.00
Current price $60.00

Howie Glatter Holographic Attachment w/ Cross Hair Pattern

SI-HOLA-Cross Hair

As of Autumn 2020, the thread design on Howie Glatter lasers has changed. This attachment is compatible only with the newer, coarser thread. If ...

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Original price $60.00 - Original price $60.00
Original price
$60.00
$60.00 - $60.00
Current price $60.00
Original price $80.00 - Original price $80.00
Original price
$80.00
$80.00 - $80.00
Current price $80.00

Howie Glatter Holographic Attachment w/ Square Grid Pattern

SI-HOLA-Square

A 10 x 10 line square grid pattern. It spreads 21 degrees which allows centering of optics as fast as f/ 2.7. This pattern is recommended for gene...

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Original price $80.00 - Original price $80.00
Original price
$80.00
$80.00 - $80.00
Current price $80.00
Original price $470.00 - Original price $470.00
Original price
$470.00
$470.00 - $470.00
Current price $470.00

Howie Glatter Single 532nm Green Beam Laser Collimator - 1.25"/2"

SI-LC2125-532

This 532nm Green collimator version is much brighter than the red ones (632nm or 650nm). In most circumstances it is overly bright for night time ...

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Original price $470.00 - Original price $470.00
Original price
$470.00
$470.00 - $470.00
Current price $470.00
Original price $220.00 - Original price $220.00
Original price
$220.00
$220.00 - $220.00
Current price $220.00

Howie Glatter Single 635nm Red Beam Laser Collimator - 1.25"

SI-LC125-635

Single deep red beam operates at 635nm. The Howie Glatter Holographic Laser Collimator incorporates a solid state laser diode that does not fade o...

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Original price $220.00 - Original price $220.00
Original price
$220.00
$220.00 - $220.00
Current price $220.00
Original price $320.00 - Original price $320.00
Original price
$320.00
$320.00 - $320.00
Current price $320.00

Howie Glatter Single 635nm Red Beam Laser Collimator - 1.25"/2"

SI-LC2125-635

Single red beam operates at 635nm. The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with tim...

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Original price $320.00 - Original price $320.00
Original price
$320.00
$320.00 - $320.00
Current price $320.00
Original price $300.00 - Original price $300.00
Original price
$300.00
$300.00 - $300.00
Current price $300.00

Howie Glatter Single 635nm Red Beam Laser Collimator - 2"

SI-LC2-635

Single red beam operates at 635nm.The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with time ...

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Original price $300.00 - Original price $300.00
Original price
$300.00
$300.00 - $300.00
Current price $300.00
Original price $210.00 - Original price $210.00
Original price
$210.00
$210.00 - $210.00
Current price $210.00

Howie Glatter Single 650nm Red Beam Laser Collimator - 1.25"

SI-LC125-650
2 in stock

Single deep red beam operates at 650nm. The Howie Glatter Holographic Laser Collimator incorporates a solid state laser diode that does not fade o...

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Original price $210.00 - Original price $210.00
Original price
$210.00
$210.00 - $210.00
Current price $210.00
Original price $310.00 - Original price $310.00
Original price
$310.00
$310.00 - $310.00
Current price $310.00

Howie Glatter Single 650nm Red Beam Laser Collimator - 1.25"/2"

SI-LC2125-650

Single red beam operates at 650nm. The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with tim...

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Original price $310.00 - Original price $310.00
Original price
$310.00
$310.00 - $310.00
Current price $310.00
Original price $280.00 - Original price $280.00
Original price
$280.00
$280.00 - $280.00
Current price $280.00

Howie Glatter Single 650nm Red Beam Laser Collimator - 2"

SI-LC2-650

Single red beam operates at 650nm.The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with time ...

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Original price $280.00 - Original price $280.00
Original price
$280.00
$280.00 - $280.00
Current price $280.00
Original price $90.00 - Original price $90.00
Original price
$90.00
$90.00 - $90.00
Current price $90.00

Howie Glatter T-Adater w/ Parallizer Design

SI-EA20-205P-T

T-adapter with Howie Glatter's Parallizer Patent alignment feature allows your image train to stay parallelThere is a misconception that the proble...

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Original price $90.00 - Original price $90.00
Original price
$90.00
$90.00 - $90.00
Current price $90.00
Original price $160.00 - Original price $160.00
Original price
$160.00
$160.00 - $160.00
Current price $160.00

Howie Glatter TuBLUG-1.25" Newtonian Collimator

SI-TUBLUG1.25

User Instructions·Use with a regular laser collimator in single beam mode to perform barlowed laser Newtonian primary mirror alignment on closed tu...

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Original price $160.00 - Original price $160.00
Original price
$160.00
$160.00 - $160.00
Current price $160.00
Original price $240.00 - Original price $240.00
Original price
$240.00
$240.00 - $240.00
Current price $240.00

Howie Glatter TuBLUG-2" Newtonian Collimator

SI-TUBLUG2

User Instructions·Use with a regular laser collimator in single beam mode to perform barlowed laser Newtonian primary mirror alignment on closed tu...

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Original price $240.00 - Original price $240.00
Original price
$240.00
$240.00 - $240.00
Current price $240.00
Original price $60.00 - Original price $60.00
Original price
$60.00
$60.00 - $60.00
Current price $60.00

Howie Glatter Variable Laser Brightness Battery Cap/Switch Upgrade for Laser Collimators

SI-VLB

Variable Laser Brightness battery cap/switch upgrade for Howie Glatter laser collimators. As of Autumn 2020, the thread design on Howie Glatter ...

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Original price $60.00 - Original price $60.00
Original price
$60.00
$60.00 - $60.00
Current price $60.00
Original price $40.00 - Original price $40.00
Original price
$40.00
$40.00 - $40.00
Current price $40.00

iOptron Carry Bag for 1.5-inch Tripod

IOP-3404

Top loading carry bag. Perfect for carrying tripod for SkyTracker, ZEQ25,(1.5-inch tripod version), or SmartEQ. Will hold other tripods also (see d...

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Original price $40.00 - Original price $40.00
Original price
$40.00
$40.00 - $40.00
Current price $40.00
Original price $95.00 - Original price $95.00
Original price
$95.00
$95.00 - $95.00
Current price $95.00

iOptron Hard Case for CEM26

IOP-C268

This Hard Case for CEM26 mount protects your mount whether you're heading out for a night of observation, or when you need to store it. The case fe...

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Original price $95.00 - Original price $95.00
Original price
$95.00
$95.00 - $95.00
Current price $95.00
Original price $115.00
Original price $115.00 - Original price $115.00
Original price $115.00
Current price $105.00
$105.00 - $105.00
Current price $105.00

Lacerta Dual Speed 1:10 Microfocus Upgrade Kit for Crayford Focusers

LAC-MICFOC-S
11 in stock

1:10 micro reduction unit Compatibly with many brands Description In the Box Downloads Lacerta Dual Speed 1:10 Microfocus Upgrade Kit f...

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Original price $115.00
Original price $115.00 - Original price $115.00
Original price $115.00
Current price $105.00
$105.00 - $105.00
Current price $105.00
Save 9% Save %
Original price $7.70 - Original price $7.70
Original price
$7.70
$7.70 - $7.70
Current price $7.70

Lumicon 4 Pieces Vinyl Dust Cover - 1.25"

LUM-LV1010

Lumicon 4 Piece 1.25 Inch Vinyl Dust Cover helps keep your 1.25" optical accessories free from detrimental dust and dirt. Insert onto the small en...

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Original price $7.70 - Original price $7.70
Original price
$7.70
$7.70 - $7.70
Current price $7.70
Sold out
Original price $24.20 - Original price $24.20
Original price
$24.20
$24.20 - $24.20
Current price $24.20

Lumicon Thread-in Extension Tube w/ 2" Eyepiece Push Back - 2"

LUM-LA1025
Only 1 left!

Lumicon 2 Inch Thread-in Extension Tube – 2 Inch Eyepiece Push Back threads into 2" telescope eyepieces for small focus extension. Provides an exte...

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Original price $24.20 - Original price $24.20
Original price
$24.20
$24.20 - $24.20
Current price $24.20
Original price $19.00 - Original price $19.00
Original price
$19.00
$19.00 - $19.00
Current price $19.00

Lunt 1.25" Adapter for Blocking Filters

LSS-ADP2-1.25

Allows the use of a Lunt 2″ blocking filter in a 1.25″ focuser (blocking filter not included). Black-anodized aluminum.

Original price $19.00 - Original price $19.00
Original price
$19.00
$19.00 - $19.00
Current price $19.00
Original price $43.00 - Original price $43.00
Original price
$43.00
$43.00 - $43.00
Current price $43.00

Lunt Adapter T2 to 2" Eyepiece Tube

LSS-LST2-2"
2 in stock

This T2 to 2″ Eyepiece Tube Adapter allows the use of 2″ eyepieces with Lunt Solar Systems blocking filters, CaK modules, and all telescopes with ...

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Original price $43.00 - Original price $43.00
Original price
$43.00
$43.00 - $43.00
Current price $43.00