Products

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...

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 ...

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

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

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

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

2" OIII 8nm (+/-0.4nm) H-alpha 9.5nm (+/- 0.4nm) (originally designed at 10nm, but on a measured basis, it's 9.5nm.)

1.25" Stainless Steel Legs 5 lbs (2.3 kg) Total Weight 24.5" to 42.5" Adjustable Height 3/8"-16 Standard Mounting Thread Folds to 27" for Transpor...

1.35 kg (3 lb.) Weight For 20mm Diameter Counterweight Shafts 20.5 mm Inner Diameter Bore Compact 79 mm Outer Diameter Description FAQ Specific...

10 kg (approx. 22 lbs) Weight Designed for iOptron CEM120 Mounts Ensures Proper Telescope Balance Improves Tracking Accuracy and Motor Longevity E...

10kg Counterweight Designed for iOptron CEM120 Mounts Optimized for use at latitudes below 10° Prevents collision with tripod or pier legs OEM iOp...

Powers 12V astronomy equipment from a standard vehicle power port Essential for powering mounts and cameras at remote dark sites Includes dedicate...

Powers equipment from a standard 12V automotive accessory port Fitted with a 5.5mm x 2.5mm center-positive DC plug Provides a reliable power sourc...

150mm (6") Newtonian Reflector 600mm Focal Length Fast f/4 Focal Ratio 10:1 Dual-Speed Crayford Focuser OTA Weight: 9 lbs. 10 oz. Description F...

Weight: ~1 kg (2 lbs) Inner Diameter: 16.1 mm for SmartEQ shafts Outer Diameter: 78.6 mm Compatibility: iOptron SmartEQ & SmartEQ-Pro Mounts ...

2.5 kg (5.5 lbs.) weight for precise balancing Fits 28.5 mm (1.12 in.) diameter counterweight shafts Compatible with iEQ45, CEM40, GEM45, CEM60, a...

200mm (8") Newtonian Reflector 800mm Focal Length Fast f/4 Focal Ratio 10:1 Dual-Speed Crayford Focuser OTA Weight: 20 lbs 6 oz Description FAQ...

250mm (10") Parabolic Primary Mirror 1000mm Focal Length Fast f/4 Focal Ratio 10:1 Dual-Speed Focuser 34 lb 1 oz Optical Tube Assembly Weight D...

2 kg (4.5 lbs.) weight for precise balancing Fits 20mm diameter counterweight shafts Official accessory for iOptron CEM26, GEM28, and AZ Mount Pro...

Clear Aperture: 300mm (11.8") Focal Ratio: f/4 Focal Length: 1200mm OTA Weight: 48 lbs Focuser: 10:1 dual-speed Description FAQ Specificat...

4.5kg (approx. 10 lbs) Weight Fits 20mm Diameter Counterweight Shafts Official Accessory for iEQ30, ZEQ25, and CEM25 Mounts Required for Balancing...

Weight: 5 kg (11 lbs) Shaft Compatibility: 28.5 mm inner diameter Compatible Mounts: iEQ45, CEM40, GEM45, CEM60, CEM70 Locking Mechanism: M8 Locki...

70mm Clear Aperture Fits Telescope Tubes with 86mm to 106mm Outside Diameters SolarLite Film with Optical Density 5 Rating Blocks All but 1/1,000t...