151PHQ
|
|
Aperture size
|
151mm
|
|
Focal length
|
1057mm
|
|
Focal ratio
|
f/7
|
|
Objective lens
|
Quadruplet air-spaced APO (including two ED glass)
|
|
Image circle
|
60mm
|
|
Maximum accessory connection
(with the focuser fully retreated)
|
Imaging mode：
78mm（from the base of M48×0.75 male thread）
|
Observing mode ：
119mm （from the end of1.25" eyepiece holder）
|
|
Total length
|
Observing mode：930.3mm（with the dew shield contracted）1117.8mm（with the dew shield fully stretched）
Imaging mode：976.8mm（with the dew shield contracted）1164.3mm（with the dew shield fully stretched）
|
|
OTA Weight
|
11.6kg
|
|
Total Weight (Including tube ring&dovetail plate）
|
13.7kg
|
|
Rear-end thread type
|
M86×1-M68×1
M68×1-M54×0.75
M54×0.75-M54×0.75
M54×0.75-M48×0.75（built-in M48×0.75 filter thread）
|
|
Four-piece photographic end adapter
|
M48×0.75
|
|
Standard package items
|
An 151PHQ OTA，a pair of tube rings, a handle, an Askar losmandy 300mm dovetail plate, a set of 4-piece photographic adapters, an aluminum box，a manual
|
