Meade LX850-ACF 10 inch User Manual - Page 47

Specifications

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

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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