Categories

•  Camera Adapters and Spacers (59)
•  Collimation Equipment (7)
•  Dew Control (32)
•  Guiding Accessories (30)
•  Power and Cables (31)
•  Telescope Protection (15)

Brand

•  Artesky (3)
•  Askar (1)
•  ASToptics (20)
•  Astrozap (19)
•  Baader (26)
•  Bresser (2)
•  Celestron (4)
•  Explore Scientific (2)
•  Geoptik (1)
•  Gerd Neumann jr. (4)
•  GSO (1)
•  iOptron (1)
•  Moravian (4)
•  PegasusAstro (21)
•  QHYCCD (1)
•  Sky-Watcher (6)
•  TEC (10)
•  TS Optics (47)
•  William Optics (11)
•  ZWO (9)

Price

• €5.00 - €1,601.00

Aperture (mm)

•  30 (2)
•  32 (3)
•  50 (6)
•  60 (1)

Camera thread

•  M48 × 0.75 male (6)
•  M48×0.75 male (1)
•  M54 × 0.75 male (4)

Filter thread

•  48 mm filter thread; pitch not specified (1)

Focal length (mm)

•  120 (4)
•  200 (3)
•  220 (1)
•  242 (2)
•  250 (1)

Focal ratio

•  3.75 (3)
•  4 (3)
•  f/4 (1)
•  f/4.8 (2)
•  f/5 (1)

Optical design

•  Doublet (5)
•  Doublet lens (1)
•  ED refractor guidescope (2)
•  Three-element APO with ED glass (1)

Sensor

•  Built-in temperature and humidity sensor; auto-dew control (1)
•  RJ12; −45 to +125 °C and 10–99% RH; typical ±0.2 °C, ±2% RH (1)