Meade Instruments LX850 - Manual (Page 47)

SPECIFICATIONS
10 inch Advanced Coma-
Free
12 inch Advanced Coma-
Free
14 inch Advanced Coma-
Free
130mm APO
Product number 1008-85-01 1208-85-01 1408-85-01 0130-85-01
UPC 7 09942 60061 2 7 09942 60062 9 7 09942 60063 6 7 09942 60064 3
Optical design Advanced Coma-Free Apochromatic Refractor
Clear aperture 10 inches 12 inches 14 inches 130mm
Focal length focal ratio 2032mm, f/8 2438mm, f/8 2845mm, f/8 910mm, f/7
Optical coatings UHTC Fully Multi-Coated
Resolving power (Dawes limit) .46 arcseconds .38 arcseconds .325 arcseconds .89 arcseconds
Secondary obstruction (%) 20.95 16.86 13.8 NA
Viewfinder 8x50 refractor with cross hairs
Eyepiece HD-60 25mm long eye relief premium eyepiece
Diagonal Series 5000 2 inch with enhanced 99% reflectivity
Field flattener (optional) N.A. 3 inch diameter, 2 element,
fully multi-coated field
flattener
Focus system Internal Crayford-style, zero image-shift primary mirror focus
with dual speed 7:1 control
Crayford-style 3 inch zero
image shift focuser with dual
speed 10:1 control
OTA mounting Losmandy®-style mounting plate Vixen®-style mounting plate
Electronic zero image-shift microfocuser Included NA
Auxiliary equipment mounting system Series 5000 Auxiliary Equipment Mounting System (optional) NA
Materials
Primary mirror Low-expansion borosilicate glass NA
Secondary mirror Individually figured with primary mirror for minimum correction.
Low-expansion borosilicate glass
NA
Correcting plate/lens Aspheric high-spectral transmission Borofloat glass
from Schott AG Germany
NA
Optical tube Aluminum
Weights and dimensions
Total net OTA weight 33 lb 56 lb 63 lb 25 lb
OTA shipping weight (approx.) 44 lb 74 lb 79 lb 40 lb
47
Specifications