Baader Planetarium

Provides 40mm of fixed extension Standard M54 x 0.75 threads Male and female threads for easy integration Rigid design prevents flexure in the ima...

5 mm Fixed Extension: Adds a precise, non-flexing 5 mm of optical path length to your imaging train. M54 Thread Standard: Connects seamlessly wi...

Provides 7.5 mm of Fixed Extension M54 x 0.75 Male and Female Threads Essential for Correcting Back Focus Maintains Rigidity in the Imaging Train...

Precision M54 x 0.75 fine-adjustment spacer rings Available as a 3-ring set (0.3 / 0.5 / 1mm) or as single 0.3mm, 0.5mm or 1mm rings Provides fine...

Enables rapid changes of heavy cameras and accessories Rotation-proof dovetail connection maintains alignment Adds only 15mm of optical length to ...

M54a Male (External) Thread Durable Metal Construction Protects Optics from Dust and Debris Prevents Damage to Sensitive Threads Description FA...

Protects M54 male threads on focusers, correctors, and adapters Durable all-metal construction M54i internal (female) thread Prevents dust and moi...

M54 Female Threaded Connection Integrated S54a Dovetail Ring Durable All-Metal Construction Protects Optics from Dust and Moisture Description ...

0 - 1° Tilt Adjustment Range M54 x 0.75 Threads on Both Sides Corrects Sensor Tilt Improves Corner Star Sharpness Rigid Connection for Heavy Imagi...

Adds a secure quick-release connection to any M54 thread M54a male-threaded change ring with integrated S54a ring dovetail S54a ring dovetail lock...

Securely mounts and rotates heavy cameras and accessories M54i female thread for telescope-side connection S54i dovetail receptor for a rigid, rot...

Converts M54 Male Thread to M54 Female Thread Enables Connection of Two Male-Threaded Components Maintains a Rigid, Secure Connection in an Optica...

2-inch ClickLock Eyepiece Clamp M68 x 1mm Male Threaded Telescope Connection 51mm Clear Aperture 109mm Optical Length Dielectrically Coated λ/10 M...

Variable extension from 15mm to 20mm M68x1 thread standard Enables precise back focus adjustment Description FAQ Specifications In the Box Do...

Corrects for sensor tilt and optical train misalignment Provides a 0° to 1° tilt adjustment range Adds a minimal 9.5 mm to 10.25 mm of optical len...

Operational Temperature Range: -15°C to +55°C Lubricant Additive: Teflon-Infused Primary Application: Telescope Mounts and Focusers Viscosity Grad...

Specialized for extreme cold operation down to -55°C Prevents mount drive stiffening and tracking errors in winter Maintains smooth focuser travel...

Adapts Baader Hyperion Mark IV Zoom eyepiece to Zeiss Diascope FL 85 and FL 65 Provides a secure M45x0.5 threaded connection Ensures perfect optic...

Mounting block for M14 balancing shafts Straight-through, non-angled design Engineered specifically for PlaneWave CDK telescopes Component part fo...

6.5nm FWHM Bandpass for O-III Optimized for f/3.4 and Faster High-Speed Optical Systems Available in 1.25" & 2" Mounted, 31mm, 36mm, 47.4mm (F...

4nm FWHM Bandpass Optimized for f/2 Ultra-Highspeed Systems Available in 1.25" & 2" Mounted, 31mm, 36mm, 47.4mm (FCCT) & 50.4mm Round Unmo...

4nm FWHM Ultra-Narrow Bandpass Optimized for f/3.4 to f/2.3 Optical Systems Available in 1.25" & 2" Mounted, 31mm, 36mm & 50.4mm Round Unm...

9nm O-III Narrowband Passband Functions as a "Super-G" Green Filter Replacement CMOS-Optimized Coatings for High Contrast Reduces Impact of Atmosp...

Stable 12.8V / 1.5A DC output Rated for operation from -25°C to +40°C Protective elbowed plug prevents socket damage 2.5-meter cable length reduce...