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Original price $90.00 USD - Original price $90.00 USDOriginal price$90.00 USD$90.00 USD - $90.00 USDCurrent price $90.00 USD| /
Howie Glatter 2.0" Parallizer Eyepiece Centering Adapter
SI-A20-SCT-PIntroducing the SCT Parallizer®. This new application of Howie Glatter’s patented Parallizer® principle raises the bar for performance. The 2” hol...
View full detailsOriginal price $90.00 USD - Original price $90.00 USDOriginal price$90.00 USD$90.00 USD - $90.00 USDCurrent price $90.00 USD| / -
Original price $90.00 USD - Original price $90.00 USDOriginal price$90.00 USD$90.00 USD - $90.00 USDCurrent price $90.00 USD| /
Howie Glatter 2.0" to 1.25" Eyepiece Centering Adapter
SI-EA20-205PUser InstructionsThere is a misconception that the problem of the cylindrical slip-fit system we use for eyepieces and other optical accessories is...
View full detailsOriginal price $90.00 USD - Original price $90.00 USDOriginal price$90.00 USD$90.00 USD - $90.00 USDCurrent price $90.00 USD| / -
Original price $80.00 USD - Original price $80.00 USDOriginal price$80.00 USD$80.00 USD - $80.00 USDCurrent price $80.00 USD| /
Howie Glatter Barlow Laser Collimator Attachment
SI-BARATT1 in stockAs of Autumn 2020, the thread design on Howie Glatter lasers has changed. This attachment is compatible only with the newer, coarser thread. If y...
View full detailsOriginal price $80.00 USD - Original price $80.00 USDOriginal price$80.00 USD$80.00 USD - $80.00 USDCurrent price $80.00 USD| / -
Original price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| /
Howie Glatter BLUG Newtonian Collimator - 2"
SI-UNI-BLUGUser InstructionsIn the past, Howie Glatter made separate Barlowed collimation plugs for Feather Touch which he called the FLUG and non-Feather Tou...
View full detailsOriginal price $130.00 USD - Original price $130.00 USDOriginal price$130.00 USD$130.00 USD - $130.00 USDCurrent price $130.00 USD| / -
Original price $110.00 USD - Original price $110.00 USDOriginal price$110.00 USD$110.00 USD - $110.00 USDCurrent price $110.00 USD| /
Howie Glatter Holographic Attachment w/ Concentric Circle Pattern
SI-HOLA-CircleAs of Autumn 2020, the thread design on Howie Glatter lasers has changed. This attachment is compatible only with the newer, coarser thread. If y...
View full detailsOriginal price $110.00 USD - Original price $110.00 USDOriginal price$110.00 USD$110.00 USD - $110.00 USDCurrent price $110.00 USD| / -
Original price $60.00 USD - Original price $60.00 USDOriginal price$60.00 USD$60.00 USD - $60.00 USDCurrent price $60.00 USD| /
Howie Glatter Holographic Attachment w/ Cross Hair Pattern
SI-HOLA-Cross HairAs of Autumn 2020, the thread design on Howie Glatter lasers has changed. This attachment is compatible only with the newer, coarser thread. If ...
View full detailsOriginal price $60.00 USD - Original price $60.00 USDOriginal price$60.00 USD$60.00 USD - $60.00 USDCurrent price $60.00 USD| / -
Original price $80.00 USD - Original price $80.00 USDOriginal price$80.00 USD$80.00 USD - $80.00 USDCurrent price $80.00 USD| /
Howie Glatter Holographic Attachment w/ Square Grid Pattern
SI-HOLA-SquareA 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...
View full detailsOriginal price $80.00 USD - Original price $80.00 USDOriginal price$80.00 USD$80.00 USD - $80.00 USDCurrent price $80.00 USD| / -
Original price $470.00 USD - Original price $470.00 USDOriginal price$470.00 USD$470.00 USD - $470.00 USDCurrent price $470.00 USD| /
Howie Glatter Single 532nm Green Beam Laser Collimator - 1.25"/2"
SI-LC2125-532This 532nm Green collimator version is much brighter than the red ones (632nm or 650nm). In most circumstances it is overly bright for night time ...
View full detailsOriginal price $470.00 USD - Original price $470.00 USDOriginal price$470.00 USD$470.00 USD - $470.00 USDCurrent price $470.00 USD| / -
Original price $220.00 USD - Original price $220.00 USDOriginal price$220.00 USD$220.00 USD - $220.00 USDCurrent price $220.00 USD| /
Howie Glatter Single 635nm Red Beam Laser Collimator - 1.25"
SI-LC125-635Single deep red beam operates at 635nm. The Howie Glatter Holographic Laser Collimator incorporates a solid state laser diode that does not fade o...
View full detailsOriginal price $220.00 USD - Original price $220.00 USDOriginal price$220.00 USD$220.00 USD - $220.00 USDCurrent price $220.00 USD| / -
Original price $320.00 USD - Original price $320.00 USDOriginal price$320.00 USD$320.00 USD - $320.00 USDCurrent price $320.00 USD| /
Howie Glatter Single 635nm Red Beam Laser Collimator - 1.25"/2"
SI-LC2125-635Single red beam operates at 635nm. The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with tim...
View full detailsOriginal price $320.00 USD - Original price $320.00 USDOriginal price$320.00 USD$320.00 USD - $320.00 USDCurrent price $320.00 USD| / -
Original price $300.00 USD - Original price $300.00 USDOriginal price$300.00 USD$300.00 USD - $300.00 USDCurrent price $300.00 USD| /
Howie Glatter Single 635nm Red Beam Laser Collimator - 2"
SI-LC2-635Single red beam operates at 635nm.The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with time ...
View full detailsOriginal price $300.00 USD - Original price $300.00 USDOriginal price$300.00 USD$300.00 USD - $300.00 USDCurrent price $300.00 USD| / -
Original price $210.00 USD - Original price $210.00 USDOriginal price$210.00 USD$210.00 USD - $210.00 USDCurrent price $210.00 USD| /
Howie Glatter Single 650nm Red Beam Laser Collimator - 1.25"
SI-LC125-650Single deep red beam operates at 650nm. The Howie Glatter Holographic Laser Collimator incorporates a solid state laser diode that does not fade o...
View full detailsOriginal price $210.00 USD - Original price $210.00 USDOriginal price$210.00 USD$210.00 USD - $210.00 USDCurrent price $210.00 USD| / -
Original price $310.00 USD - Original price $310.00 USDOriginal price$310.00 USD$310.00 USD - $310.00 USDCurrent price $310.00 USD| /
Howie Glatter Single 650nm Red Beam Laser Collimator - 1.25"/2"
SI-LC2125-6501 in stockSingle red beam operates at 650nm. The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with tim...
View full detailsOriginal price $310.00 USD - Original price $310.00 USDOriginal price$310.00 USD$310.00 USD - $310.00 USDCurrent price $310.00 USD| / -
Original price $280.00 USD - Original price $280.00 USDOriginal price$280.00 USD$280.00 USD - $280.00 USDCurrent price $280.00 USD| /
Howie Glatter Single 650nm Red Beam Laser Collimator - 2"
SI-LC2-650Single red beam operates at 650nm.The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with time ...
View full detailsOriginal price $280.00 USD - Original price $280.00 USDOriginal price$280.00 USD$280.00 USD - $280.00 USDCurrent price $280.00 USD| / -
Original price $90.00 USD - Original price $90.00 USDOriginal price$90.00 USD$90.00 USD - $90.00 USDCurrent price $90.00 USD| /
Howie Glatter T-Adater w/ Parallizer Design
SI-EA20-205P-TT-adapter with Howie Glatter's Parallizer Patent alignment feature allows your image train to stay parallelThere is a misconception that the proble...
View full detailsOriginal price $90.00 USD - Original price $90.00 USDOriginal price$90.00 USD$90.00 USD - $90.00 USDCurrent price $90.00 USD| / -
Original price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| /
Howie Glatter TuBLUG-1.25" Newtonian Collimator
SI-TUBLUG1.25User Instructions·Use with a regular laser collimator in single beam mode to perform barlowed laser Newtonian primary mirror alignment on closed tu...
View full detailsOriginal price $160.00 USD - Original price $160.00 USDOriginal price$160.00 USD$160.00 USD - $160.00 USDCurrent price $160.00 USD| / -
Original price $240.00 USD - Original price $240.00 USDOriginal price$240.00 USD$240.00 USD - $240.00 USDCurrent price $240.00 USD| /
Howie Glatter TuBLUG-2" Newtonian Collimator
SI-TUBLUG2User Instructions·Use with a regular laser collimator in single beam mode to perform barlowed laser Newtonian primary mirror alignment on closed tu...
View full detailsOriginal price $240.00 USD - Original price $240.00 USDOriginal price$240.00 USD$240.00 USD - $240.00 USDCurrent price $240.00 USD| / -
Original price $60.00 USD - Original price $60.00 USDOriginal price$60.00 USD$60.00 USD - $60.00 USDCurrent price $60.00 USD| /
Howie Glatter Variable Laser Brightness Battery Cap/Switch Upgrade for Laser Collimators
SI-VLB1 in stockVariable Laser Brightness battery cap/switch upgrade for Howie Glatter laser collimators. As of Autumn 2020, the thread design on Howie Glatter ...
View full detailsOriginal price $60.00 USD - Original price $60.00 USDOriginal price$60.00 USD$60.00 USD - $60.00 USDCurrent price $60.00 USD| / -
Original price $298.00 USD - Original price $298.00 USDOriginal price$298.00 USD$298.00 USD - $298.00 USDCurrent price $298.00 USD| /
IDAS NBZ-II HA OIII Nebula Booster Filter
IDA-NBZ-II-48ST22" OIII 8nm (+/-0.4nm) H-alpha 9.5nm (+/- 0.4nm) (originally designed at 10nm, but on a measured basis, it's 9.5nm.)
Original price $298.00 USD - Original price $298.00 USDOriginal price$298.00 USD$298.00 USD - $298.00 USDCurrent price $298.00 USD| / -
Original price $124.00 USD - Original price $124.00 USDOriginal price$124.00 USD$124.00 USD - $124.00 USDCurrent price $124.00 USD| /
iOptron 1.25" Tripod for iPANO/SkyGuider Pro/SkyTracker
IOP-32211 in stock1.25" Stainless Steel tripod that fits the iOptron SkyGuider Pro, iPANO, SkyTracker/SkyTracker Pro.
Original price $124.00 USD - Original price $124.00 USDOriginal price$124.00 USD$124.00 USD - $124.00 USDCurrent price $124.00 USD| / -
Original price $42.00 USD - Original price $42.00 USDOriginal price$42.00 USD$42.00 USD - $42.00 USDCurrent price $42.00 USD| /
iOptron 1.35kg Counterweight
IOP-86052 in stockThis new 1.35 kg (3 lb) counterweight is designed for SkyTracker Pro and SkyGuider pro counterweight package (#3324), as well as other iOptron moun...
View full detailsOriginal price $42.00 USD - Original price $42.00 USDOriginal price$42.00 USD$42.00 USD - $42.00 USDCurrent price $42.00 USD| / -
Original price $189.00 USD - Original price $189.00 USDOriginal price$189.00 USD$189.00 USD - $189.00 USDCurrent price $189.00 USD| /
iOptron 10kg Counterweight for CEM120
IOP-73261 in stockAdditional 10 kg counterweight for the CEM120 mount.
Original price $189.00 USD - Original price $189.00 USDOriginal price$189.00 USD$189.00 USD - $189.00 USDCurrent price $189.00 USD| / -
Original price $458.00 USD - Original price $458.00 USDOriginal price$458.00 USD$458.00 USD - $458.00 USDCurrent price $458.00 USD| /
iOptron 150mm f/4 Imaging Newtonian
IOP-63111 in stockiOptron’s 150mm (approx. 6") f/4 Newtonian optical tube assembly (OTA) with a fast F/4 focal ratio is perfect for imaging deep-sky objects with a D...
View full detailsOriginal price $458.00 USD - Original price $458.00 USDOriginal price$458.00 USD$458.00 USD - $458.00 USDCurrent price $458.00 USD| / -
Original price $69.00 USD - Original price $69.00 USDOriginal price$69.00 USD$69.00 USD - $69.00 USDCurrent price $69.00 USD| /
iOptron 2.5kg Counterweight for iEQ45, CEM40, GEM45, CEM60 and CEM70
IOP-8027-053 in stockThis 2.5 kg (5.5lb) counterweight is designed for following iOptron mount: CEM70/CEM70EC/CEM70G CEM60/CEM60EC GEM45/GEM45EC/GEM40G CEM40/CEM40EC/C...
View full detailsOriginal price $69.00 USD - Original price $69.00 USDOriginal price$69.00 USD$69.00 USD - $69.00 USDCurrent price $69.00 USD| /