The IMX533 is a 1-inch, 9MP CMOS image sensor in a square format with a 3.76 um pixel size, capable of producing frames at 20 frames/sec in 14bit mode.
Read out noise is as low as 1.0e which makes it comparable to SCMOS or EMCCD sensors and highly suitable for high definition, low noise imaging.

The powerful 6-element Apo with 76 mm aperture and 342 mm focal length has been developed by Teleskop-Service for astrophotography.

• Aperture 76 mm
• Focal length 342 mm
• High focal ratio f/4.5 for short exposure times
• Illuminated and corrected image field of 44 mm diameter - usable up to full format
• Multi-coated FPL53 APO Triplet lens, free from false color
• Screwed 3-element ED corrector with 55 mm working distance from the M48 camera connection
• 3" RAP rack and pinion focuser with 360° rotation possibility
• 2" and 1.25" connection for observation are included - 1.25" and 2" accessories can be used
• 2" nebula filters can be screwed into the corrector
• CNC tube rings with handle, viewfinder shoe and V-style dovetail bar are included in delivery
• The handle offers adaptation options for guide scope or camera

Dobson Skyliner 300/1500 telescope 300mm diameter and 1500mm focal length (f / 5). Primary mirror in glass BK7. Closed non-collapsible optical tube and wooden base and frictioned height movement. Low profile 50.8 / 31.8mm Crayford focuser and 31.8mm SP25 (60X), SP10 (150X) eyepieces. 9 × 50 finder.

• Iconic design, elegant slim shape with classic leather armouring
• Modern premium optics for impressive viewing experiences
• Brilliant, natural colours and high-contrast, bright images
• Outstanding orientation thanks to widest field of view with high edge sharpness
• Recognise more details, even at dusk
• Scan the scenery calmly and steadily
• High-quality, rugged aluminium housing

• Iconic design, elegant slim shape with classic leather armouring
• Modern premium optics for impressive viewing experiences
• Brilliant, natural colours and high-contrast, bright images
• Outstanding orientation thanks to widest field of view with high edge sharpness
• Recognise more details, even at dusk
• Scan the scenery calmly and steadily
• High-quality, rugged aluminium housing

• Iconic design, elegant slim shape with classic leather armouring
• Modern premium optics for impressive viewing experiences
• Brilliant, natural colours and high-contrast, bright images
• Outstanding orientation thanks to widest field of view with high edge sharpness
• Recognise more details, even at dusk
• Scan the scenery calmly and steadily
• High-quality, rugged aluminium housing

• 100 mm apochromatic Refractor with Schott BK-7 and FPL-53 ED glass
• 900 mm focal length (f/9)
• Dual-speed 2″ Crayford-type focuser with 1.25″ adaptor
• 8×50 RA erect-image finderscope
• 2″ dielectric diagonal
• 20 mm and 5 mm 1.25″ eyepieces
• Tube-ring attachment hardware n Aluminum carry case

ZWO presents the new ASI294MM-Pro, Sony 4/3 "monochrome sensor with 23.2mm diagonal and Peltier cooling!

This new, All-In-One design marries high quality components of a telecentric barlow, adapters, snouts and Daystar hydrogen alpha filter into one simple assembly.

This new, All-In-One design marries high quality components of a telecentric barlow, adapters, snouts and Daystar hydrogen alpha filter into one simple assembly.

• 120 mm apochromatic Refractor with Schott BK-7 and FPL-53 ED glass
• 900 mm focal length (f/7.5)
• Dual-speed 2″ Crayford-type focuser with 1.25″ adaptor
• 8×50 RA erect-image finderscope
• 2″ dielectric diagonal
• 28 mm 1.25″ eyepiece
• Tube-ring attachment hardware n Aluminum carry case

Compact HF/50MHz Transceiver with Yaesu Hybrid SDR technology, 100W transmit power, large Touch LCD screen

• Frequency range: 0.1 to 2000 MHz
• Frequency entry: 1 kHz resolution
• Measurement for 25, 50, 75, 100, 150, 200, 300, 450 and 600-Ohm systems
• SWR measurement range: 1 to 100 in numerical modes, 1 to 10 in chart modes
• R and X range: 0…2000, -2000…2000