Please hit a minimum spend of $10 for meetup , I don't think it's worth it for both of us to meetup over $2 item
Item B1 $45
9x50 finderscope right-angle left-right reversed
it's using a fresh O-ring , will include 1 more spare.
Thick mirror inside , match the left-right reverse view in refractor and SCT.
A ring of haze around the main lens , inside of eyepiece (plossl) have fungus.
Main lens and the plossl are cemented doublet , cannot separate to clean the haze or fungus remains.
Sunlight sterilized in multiple 3 minute period to halt the fungus from growing bigger. Metal tube body washed with soap and dried by drybox.
internal photo https://imgur.com/a/C4g2tqp







Item B2 $35
celestron prism diagonal 1.25" 94115-A
coating damaged by me for leaving hand sanitizer on it overnight
I test it to 200x magnification in daytime , collimation OK after reassemble
for more photos and story click the album https://imgur.com/a/xrbjheX


Item B3 $42 per eyepiece
celestron 25mm plossl 1.25" , available quantity 2
1 piece incomplete orange words because I rubbed it too hard with cleaning cloth
made in china within these 10 years , not the vintage "halloween"
different coating since different production batch


Item B4 $22
32mm plossl
purple coating 1.25" , with dust caps & black velvet bag
came with celestron C90 scope although no brand marking on the eyepiece

Item B8 $8
kson uhc filter 1.25"
with casing

Item B11 $9
Aluminium rectangle with Celestron label , 1.4mm thickness , removed from OTA dovetail

Item B13 $2 each
moon & skyglow filter $2 each , two quantity available
nearly new unused condition , test usage 30 minutes
1 piece no fault , 1 piece slight scratch midway between center to edge visible when handheld
on moon it does increase contrast in the center 50% but make the outer 50% less sharp , that's why I'm selling away
handheld eyeball test it does instantly reveal more detail on roadside grass and cars , similar effect to polarized sunglasses remove sun reflection
I don't think the skyglow filter work that well since Singapore shift towards LED streetlights not on the previous 590nm wavelength
unable to confirm is glass or plastic

Item X
1.25" 66 degree eyepiece 9mm , $30
new unused condition
about 15mm eye relief , multicoated
clones of Or*** Expanse , this 9mm have good reviews since 2005



For hygiene reason I don't allow paper packaging into dry storage

Item L
celestron astromaster red dot $3

Item M
celestron astromaster AZ mount tripod $39

Item O
480p webcam $4 , add 50cent for otg connector
3 sample video https://imgur.com/a/WBzqsMa

Item P
microscope with DIY wooden stand $5
sample images https://imgur.com/a/8lbGtFV

Item S
correct-image 45 degree prism $35

Item T
celestron photo tripod #93606 $4
will meetup for just this 1 item if you are interested

Item U
1.5" steel tripod $140
