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A dark filter making the aquisition of dark-calibration frames a breeze!

This adapter attaches to the M54 thread found under the rubber eyeguard of Hyperion fixed focal length eyepieces.

This sundial actually shows the time in digits which are projected onto a tilting readout field.

This reconstruction of a 500 year old stardial shows the time with the help of the North Star and the Big Dipper.

Has a 1.25" nosepiece, threaded for standard filters on one end, and an M42x0.75 T-mount thread on the other.

For 50 slides (glassless) with up to 2 mm thickness.

For 50 slides (glassless) with up to 2 mm thickness.

Stylish loupe with LED illumination. 2.2x Magnification, 80mm

24V 250W GX5.3 ELC

T2 female thread on one side, and a standard 1.25" eyepiece holder on the other side.

Required to fasten the Sky Tour azimuth encoder cover to the wider Gibraltar HD5 baseplate.

Rugged, intricately printed cardboard kit with two unbreakable, highly polished stainless steel mirrors.

Crystal clear resin lets you observe the insects from all angles. 

This accessory adapts Baader Hyperion eyepeices to accept cameras via standard T-Rings for eyepiece projection photography.