151PHQ

151PHQ Illustrate in detail

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